天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

ChemicalBook Chinese Germany Japanese Korean

河南譽康卓寧進(jìn)出口有限公司 Company Information

Company Name:    Henan Vcommend Consultrading Co., Ltd.
Tel:    -13393721940
Email:    sales@vcommend.com
Nationality:    China
WebSite:    http://www.vcommend.com/
Product List:    9969
70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100

Product List
(6Z)-6-[(tert-butylamino)methylidene]cyclohexa-2,4-dien-1-one,Cu(TBS)2 13986-34-0
(3aS,3'aS,8aR,8'a'R)-2,2'-Cyclopropylidenebis[3a,8a-dihydro-8H-Indeno[1,2-d]oxazole 182122-08-3
(3aR,3'aR,8aS,8'a'S)-2,2'-Cyclopropylidenebis[3a,8a-dihydro-8H-Indeno[1,2-d]oxazole 229184-98-9
(S)-2-(Diphenylphosphino)-1-phenylethanaminium tetrafluoroborate,97%
(S)-1-[2-(Diphenylphosphino)phenyl]ethanaminium tetrafluoroborate,97%
(S)-1-(Diphenylphosphino)-3-methylbutan-2-aminium tetrafluoroborate,97%
(S)-1-(Diphenylphosphino)-3,3-dimethylbutan-2-aminium tetrafluoroborate,97%
(1R,2R)-2-(Diphenylphosphino)cyclohexanaminium tetrafluoroborate,97%
(1R,2R)-2-[(4S,11bR)-3,5-dihydro-4H-dinaphtho[2,1-c:1',2'-e]phosphepin-4-yl]-1-phenylpropan-2-amine, min. 97%
(R)-1-(Diphenylphosphino)-3-methylbutan-2-aminium tetrafluoroborate,97%
(1R,2R)-2-[(4S,11bR)-3,5-dihydro-4H-dinaphtho[2,1-c:1',2'-e]phosphepin-4-yl]-1,2-diphenylethanamine, min. 97%
(R)-1-(Diphenylphosphino)-3,3-dimethylbutan-2-aminium tetrafluoroborate,97%
(1S,2S)-2-(Diphenylphosphino)cyclohexanaminium tetrafluoroborate,97%
(1R,2R)-2-[(4S,11bR)-3,5-dihydro-4H-dinaphtho[2,1-c:1',2'-e]phosphepin-4-yl]-1-phenylpropan-2-aminium tetrafluorborate,97%
((2,4,6-Tri-isopropyl)phenyl)di-cyclohexylphosphine,97% 303111-96-8
(R)-(-)-4-Chlorodinaphthol[2,1-d:1',2'-f][1,3,2]dioxaphosphepin,95% 155613-52-8
(S)-1-(Diphenylphosphino)-2-amino-3-methylbutane, min. 97% 146476-37-1
(R, R)-2,2'-Bis(4-phenyl-2-oxazolin-2-yl)propane 150529-93-4
(R, R)-(+)-2, 2'-Isopropylidenebis(4-Tert-Butyl-2-Oxazoline) 131833-97-1
(R,R)-DACH-Phenyl Trost Ligand 138517-61-0
(1S,2S)-N,N-Bis{2-[bis(3,5-dimethylphenyl)phosphino]benzyl}cyclohexane-1,2-diamine, min. 97%
(1S,2S)-N,N-Bis[2-(di-p-tolylphosphino)benzyl]cyclohexane-1,2-diamine, min. 97%
(S)-(+)-(3,5-Dioxa-4-phospha-cyclohepta[2,1-a;3,4-a']dinaphthalen-4-yl)benzyl(methyl)amine. 490023-37-5
(S)-(+)-(3,5-Dioxa-4-phospha-cyclohepta[2,1-a;3,4-a']dinaphthalen-4-yl)piperidine,(S)-PipPhos. 284472-79-3
(R)-1-((S)-2-Diphenylphosphino)ferrocenylethylamine 607389-84-4
RuCl(p-cymene)((S)-binap)]Cl 130004-33-0
Pd(IPr)(3-Cl-pyridine)Cl2].0.4CuI
RuCl(p-cymene)((R)-binap)]Cl 145926-28-9
P,P'-1,3-Bis(di-i-propylphosphino)propane][P-1,3-bis(di-i-propylphosphino)propane]palladium (0),98% 123333-45-9
(R-BINAP)RuCl2 132071-87-5
(T-4)-[(1R)-(1,1-Dimethylethyl)methylphosphine]trihydroboron 263768-77-0
(S)-N,N-dimethyl-1-((R)-2-Diphenylphosphino)ferrocenylethylamine 137695-36-4
(+)-6,6'-{[(1R,3R)-1,3-Dimethyl-1,3-propanediyl]bis(oxy)}bis[4,8-bis(t-butyl)-2,10-dimethoxy-bibenzo[d,f][1,3,2]dioxaphosphepin], (R,R)-Chiraphite 149646-83-3
(R)-(-)-t-Butylmethyl(di-t-butylphosphinomethyl)phosphino(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate,97% (R)-TCFP-Rh 705945-70-6
(Acetylacetonato)(norbornadiene)rhodium(I) 32354-50-0
(S)-(+)-t-Butylmethyl(di-t-butylphosphinomethyl)phosphino(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate,97% (S)-TCFP-Rh 705945-68-2
(Bicyclo[2.2.1]hepta-2,5-diene)[1,4-bis(diphenylphosphino)butane]rhodium(I) tetrafluoroborate 82499-43-2
(1,5-cyclooctadiene)platium(II) bis(trifluromethylsulfonate) 353796-98-2
(1S,2S)-(+)-[1,2-Cyclohexanediamino-N,N'-bis(3,5-di-t-butylsalicylidene)]aluminum(III) chloride 307926-51-8
(4R,5R)-(-)-2,2-Dimethyl-α,α,α',α'-tetraphenyl-1,3-dioxolane-4,5-dimethanolato[1,2-bis(dimethoxy)ethane]titanium(IV) dichloride 328123-04-2
1,2-Bis(dicyclohexylphosphino)ethane]palladium(II)chloride,95% 96165-44-5
(1R,2R)-(-)-[1,2-Cyclohexanediamino-N,N'-bis(3,5-di-t-butylsalicylidene)]aluminum(III) chloride 250611-13-3
2,6-Bis[(di-1-piperidinylphosphino)amino]phenyl]palladium(II) chloride,98% 955035-37-7
(1,5-Cyclooctadiene)bis(methyldiphenylphosphine)iridium(I) hexafluorophosphate, [Ir(COD)(PPh2Me)2]PF6 38465-86-0
((4R,5R)-(+)-O-[1-Benzyl-1-(5-methyl-2-phenyl-4,5-dihydrooxazol-4-yl)-2-phenylethyl] (diphenylphosphinite)(1,5-COD)iridium(I) te 880262-16-8
((4S,5S)-(-)-O-[1-Benzyl-1-(5-methyl-2-phenyl-4,5-dihydrooxazol-4-yl)-2-phenylethyl]-dicyclohexylphosphinite)(1,5-COD)iridium(I) 583844-38-6
((4R,5R)-(+)-O-[1-Benzyl-1-(5-methyl-2-phenyl-4,5-dihydrooxazol-4-yl)-2-phenylethyl] (dicyclohexylphosphinite)(1,5-COD)iridium(I 880262-14-6
(Dimethylphenylphosphine)gold chloride 28978-09-8
(Dimethylsulfide)gole(I)chloride, (CH3SCH3)AuCl 29892-37-3
(1,10-Phenanthroline)bis(triphenylphosphine)copper(I) nitrate dichloromethane adduct 33989-10-5
(Acetonitrile)[(2-biphenyl)di-tert-butylphosphine]gold(I) hexafluoroantimonate 866641-66-9
(3aR,8aR)-(-)-(2,2-Dimethyl-4,4,8,8-tetraphenyl-tetrahydro-[1,3]dioxolo[4,5-e][1,3,2]dioxaphosphepin-6-yl)dimethylamine. 213843-90-4
(+)-N,N'-(1S,2S)-1,2-Diaminocyclohexanediylbis(2-pyridinecarboxamide) 172138-95-3
(S,S)-N,N'-Bis(Trifluoromethanesulfonyl)-1,2-Diphenylethylenediamine 121788-77-0
(R,R)-N,N'-Bis(Trifluoromethanesulfonyl)-1,2-Diphenylethylenediamine 121788-73-6
(1R,2R)-(+)-1,2-Bis(4-nitrophenyl)ethylenediamine dihydrochloride 117903-79-4
(1R,2R)-(+)-1,2-Bis(4-cyanophenyl)ethylenediamine dihydrochloride 117903-80-7
(R)-(-)-6,6'-Dibromo-1,1'-bi-2-naphthol 80655-81-8
(R)-(-)-6,6'-Dibromo-1,1'-bi-2-naphthol 65283-60-5
(R)-(+)-3,3'-Dibromo-5,5',6,6',7,7',8,8'-octahydro-1,1'-bi-2-naphthol 65355-08-0
(R)-(-)-5,5',6,6',7,7',8,8'-Octahydro-3,3'-di-t-butyl-1,1'-bi-2-naphthol, dipotassium salt 350683-75-9
(S)-(-)-2,2'-Bis(methoxymethoxy)-1,1'-binaphthyl 142128-92-5
(R)-(+)-6,6'-Dibromo-2,2'-bis(methoxymethoxy)-1,1'-binaphthyl 179866-74-1
(S)-(-)-3,3'-Dibromo-1,1'-bi-2-naphthol 119707-74-3
(R)-(+)-3,3'-Dibromo-1,1'-bi-2-naphthol 111795-43-8
(S,S)-2,2'-Isopropylidenebis(4-phenyl-2-oxazoline) 131457-46-0
(4R,5R)-(-)-2,2-Dimethyl-α,α,α',α'-tetra(1-naphthyl)-1,3-dioxolane-4,5-dimethanol,(R,R)-1-Nph-TADDOL 137536-94-8
(S)-(-)-3,3'-Dibromo-5,5',6,6',7,7',8,8'-octahydro-1,1'-bi-2-naphthol 765278-73-7
(2,2′-Bipyridine)dichloropalladium(II) 14871-92-2
(-)-Dichloro[(4S)-4-(i-propyl)-2-{(S)-2-(diphenylphosphino)ferrocenyl}oxazoline](triphenylphosphine)ruthenium(II) 212133-11-4
(S)-(+)-(8,9,10,11,12,13,14,15-Octahydro-3,5-dioxa-4-phospha-cyclohepta[2,1-a;3,4-a']dinaphthalen-4-yl)dimethylamine,97% 389130-06-7
(S)-(+)-(3,5-Dioxa-4-phosphacyclohepta[2,1-a;3,4-a']dinaphthalen-4-yl)-5H-dibenz[b,f]azepine, min. 97% 942939-38-0
(S)-(+)-(3,5-Dioxa-4-phospha-cyclohepta[2,1-a;3,4-a']dinaphthalen-4-yl)diethylamine. 252288-04-3
(S)-(+)-1-[(R)-2-(Diphenylphosphino)ferrocenyl]benzylamine, min. 98%
(S)-(+)-(3,5-Dioxa-4-phospha-cyclohepta[2,1-a;3,4-a']dinaphthalen-4-yl)[(1R)-1-phenylethyl]amine. 422509-53-3
(S)-(+)-Neomenthyldiphenylphosphine, (S)-NMDPP 43077-29-8
(S)-1-((R)-2-Diphenylphosphino)ferrocenylethylamine
(R)-(-)-1-[(S)-2-(Diphenylphosphino)ferrocenyl]benzylamine, min. 98% 498580-48-6
1,2-Bis((2R,5R)-2,5-diphenylphospholan-1-yl)ethane 528565-79-9
(-)-N,N'-(1R,2R)-1,2-Diaminocyclohexanediylbis(2-pyridinecarboxamide) 218290-24-5
(+)-2,6-Bis[(4R)-4-phenyl-2-oxazolin-2-yl]pyridine,98% (R,R)-Ph-pybox 128249-70-7
(-)-2,6-Bis[(4S)-4-(i-propyl)-2-oxazolin-2-yl]pyridine 118949-61-4
(3aS,3a'S,3a"S,8aR,8a'R,8a"R)-2,2',2"-(Propane-1,2,2-triyl)tris(8,8a-dihydro-3aH-indeno[1,2-d]oxazole) ,98% (S,R)-In-TOX 1239015-11-2
(+)-2,6-Bis[(4R)-4-(i-propyl)-2-oxazolin-2-yl]pyridine 131864-67-0
(-)-2,6-Bis[(4S)-4-phenyl-2-oxazolin-2-yl]pyridine,98% (S,S)-Ph-pybox 174500-20-0
(S,S)-(-)-2,2'-Isopropylidenebis(4-Tert-Butyl-2-Oxazoline) 131833-93-7
(R)-(+)-2-[2-(Diphenylphosphino)phenyl]-4-(1-methylethyl)-4,5-dihydrooxazole 164858-78-0
(1R,2R)-N,N-Bis{2-[bis(3,5-dimethylphenyl)phosphino]benzyl}cyclohexane-1,2-diamine, min. 97% 1150113-66-8
(1R,2R)-N,N-Bis[2-(di-p-tolylphosphino)benzyl]cyclohexane-1,2-diamine, min. 97% 1150113-65-7
((4-Trifluoromethyl)phenyl)di-tert-butylphosphine,85% 1228182-34-0
(R)-N,N-Dimethyl-1-[(Sp)-2-(diphenylphosphino)ferrocenyl]ethylamine 55700-44-2
(R)-(-)-(3,5-Dioxa-4-phospha-cyclohepta[2,1-a;3,4-a']dinaphthalen-4-yl)dimethylamine,(R)-MONOPHOS. 157488-65-8
(S)-(+)-(3,5-Dioxa-4-phospha-cyclohepta[2,1-a;3,4-a']dinaphthalen-4-yl)dimethylamine,(S)-MONOPHOS. 185449-80-3
(S)-(-)-4-Dimethylaminopyrindinyl(pentaphenylcyclopentadienyl)iron,98% (S)-C5Ph5-DMAP 187596-69-6
(S)-(+)-(3,5-Dioxa-4-phospha-cyclohepta[2,1-a;3,4-a']dinaphthalen-4-yl)morpholine,(S)-MorfPhos. 185449-81-4
(S)-(+)-(2,6-Dimethyl-3,5-dioxa-4-phospha-cyclohepta[2,1-a;3,4-a']dinaphthalen-4-yl)dimethylamine. 185449-86-9
(1R,2R)-N,N-Bis[2-(diphenylphosphino)benzyl]cyclohexane-1,2-diamine, min. 97% 174758-63-5
(1S,2S)-N,N-Bis[2-(diphenylphosphino)benzyl]cyclohexane-1,2-diamine, min. 97% 174677-83-9
(S, S)-DACH-Naphthyl Trost Ligand 205495-66-5
(R,R)-DACH-Naphthyl Trost Ligand 174810-09-4
70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100

Copyright 2007©  ChemicalBook. All rights reserved.