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

北京百靈威科技有限公司 Company Information
Company Name:    J & K SCIENTIFIC LTD.
Tel:    -18210857532
Email:    jkinfo@jkchemical.com
Nationality:    China
WebSite:    https://www.jkchemical.com
Product List:    96815
277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381
Product List
1,4-Butanediol bis(2,2,2-trifluoroethane sulphonate) 98% 117186-34-7
trans-2-Pentene 646-04-8
1-Naphthylacetonitrile 132-75-2
2,3-dioxo-1,2,3,4-tetrahydroquinoxaline-6-sulfonyl chloride(SALTDATA: FREE) 952-10-3
4-Morpholinobenzenecarbothioamide , 97% 519056-60-1
2-(4-Benzylpiperazino)benzenecarbaldehyde 112253-26-6
MK-571 115104-28-4
(-)-N,N,N',N'-Tetramethyl-D-tartardiamide, 98%, ee: 99% 63126-52-3
Boc-2-aminophenylacetic acid, 97% 135807-51-1
Zirconium dichloride oxide octahydrate, 98% 13520-92-8
N-[3-(tert-ButoxycarbonylaMino)propyl]glycine Ethyl Ester 258332-57-9
2-Fluoro-4-nitrobenzonitrile, 98% 34667-88-4
(4S,5S)-(+)-O-Isopropylidene-2,3-dihydroxy-1,4-bis(p-tosyl)butane 37002-45-2
5-Bromo-4-chloro-3-indolyl β-L-fucopyranoside, 98% 125328-84-9
4-Chloro-2-methoxyphenol, 98% 16766-30-6
Zinc acetylacetonate, 99% 14024-63-6
6-bromoimidazo[1,2-a]pyrimidine, 95% 865156-68-9
4,6-Decadiyne 16387-71-6
2-Fluoro-3-methoxypyridine 163234-74-0
Pyrophosphoric Acid 2466-09-3
[2-(4-Morpholinyl)-3-pyridinyl]methanamine 870063-29-9
N-(2-Chloroethyl)-N'-(4-methoxyphenyl)urea 65536-40-5
(R)-4-Amino-3-hydroxybutyric acid 7013-07-2
1-(2,2-dimethylpropanoyl)piperidine-4-carboxylic acid(SALTDATA: FREE) 147958-90-5
4-(4-Benzyl-1-piperazino)-3-bromo-benzaldehyde 443777-04-6
4-(3-Bromothien-2-yl)benzoic acid , 97% 930111-09-4
2-Chloro-N-(2,4,6-trimethyl-phenyl)-acetamide 3910-51-8
3-(2-oxopiperidin-1-yl)propanoic acid(SALTDATA: FREE) 117705-04-1
Methyl 4-hydroxy-1-[(4-methylphenyl)sulfonyl]-2-pyrrolidinecarboxylate 16257-57-1
2,4,6-Tris(nonadecafluorononyl)-1,3,5-triazine [for Mass spectrometry] 57101-59-4
5-Fluoro-6-methyl isatin 749240-54-8
1,1,2-TribroMoethane 78-74-0
3-BroMo-2-nitroanisole 500298-30-6
2-sec-butoxybenzaldehyde(SALTDATA: FREE) 22921-59-1
(1R,2R)-(-)-[N,N'-Bis(4-broMobenzyl)-1,2-cyclohexanediaMino][(2Z)-2-buten-1-yl]chlorosilane, Min. 98% 804559-38-4
8-fluoroquinoline-2-carboxylic acid(SALTDATA: FREE) 914208-13-2
4-Amino-N-(2-piperidinoethyl)benzenecarboxamide 51-08-1
4-(DiMethylcarbaMoyl)benzeneboronic acid, pinacol ester 400727-57-3
Phenylfluorone 975-17-7
4-Fluoro-3-iodotoluene 452-82-4
5-(Chloromethyl)-3-(2-methylphenyl)-1,2,4-oxadiazole 60580-24-7
4-[(2-hydroxyethyl)thio]benzoic acid(SALTDATA: FREE) 7184-99-8
4-Decyne 2384-86-3
2-Allyl-3-hydroxybenzaldehyde , 97% 79950-42-8
4-(4-Chlorophenyl)thiophene-2-carboxylic acid 386715-46-4
Dihydropyran-3-one 23462-75-1
2-[(E)-(2-mercapto-4-oxo-1,3-thiazol-5(4H)-ylidene)methyl]benzoic acid(SALTDATA: FREE) 56661-83-7
trans-Cinnamic acid, 99% 140-10-3
4-Bromo-3-nitro-benzoic acid, 98% 6319-40-0
Chloromethylphosphonic acid, 98% 2565-58-4
N-benzylpentan-2-amine(SALTDATA: HCl) 61806-76-6
1,8-Diisocyanatooctane 10124-86-4
1-(Triisopropylsilyl)-1H-pyrrole-3-boronic acid 138900-55-7
(2E)-3-[4-(PhenylMethoxy)phenyl]-2-propenoic Acid Ethyl Ester 104315-07-3
3-(3-methyl-1H-pyrazol-1-yl)propanoic acid(SALTDATA: FREE) 72145-00-7
3-Amino-4-phenyl-5-(trifluoromethyl)thiophene-2-carboxylic acid , 95% 849066-52-0
Fmoc-(S)-3-amino-4-(4-trifluoromethylphenyl)-butyric acid 270065-81-1
5-Iodo-2,4-dimethoxypyrimidine, 98% 52522-99-3
Boc-3,4-dichloro-L-phenylalanine, 98% 80741-39-5
2-Nitrophenylacetic acid, 99% 3740-52-1
3,4,5-Trimethoxybenzaldehyde, 99% 86-81-7
Decanoyl chloride, 98% 112-13-0
Allyl phenylacetate, 99% 1797-74-6
Germanium(IV) bromide (99.99+%-Ge) PURATREM 13450-92-5
β-D-Maltose octaacetate ,98% 22352-19-8
2-Bromo-4-isopropylphenyl isothiocyanate 246166-33-6
1,3-Diphenylpropanetrione 643-75-4
2,2-Bis(3-cyclohexyl-4-hydroxyphenyl)propane 57100-74-0
DiMethyl 1,3-Benzodithiol-2-ylphosphonate 62217-35-0
AMinoacetonitrile Sulfate 5466-22-8
3,6-Dimethoxypyridazine-4-carboxylic acid 89694-24-6
1-[N-(2-Hydroxyethyl)-4'-piperidyl]-3-(4'-piperidyl)propane 14712-23-3
2,4,6-Tris(difluoromethyl)-1,3,5-triazine 97% 369-22-2
4,4'(5')-Dibromodibenzo-18-crown-6, 95% 87016-67-9
5,6-Dihydrodicyclopentadiene 4488-57-7
2-Ethyl-5-Methyl-2H-pyrazol-3-ylaMine 3524-33-2
3,?5-?Diisopropylphenol 26886-05-5
5,7-Dichlorotryptamine hydrochloride 94850-28-9
2,6-Dichloroindophenol sodium salt hydrate, 98%, ACS reagent 620-45-1
2,3,4,6-Tetra-O-acetyl-β-D-thioglucopyranose, 98% 19879-84-6
Octacosanoic Acid 506-48-9
(Dichloromethyl)methyldichlorosilane 1558-31-2
N-Methyl-1-(1-Methyl-1H-pyrazol-4-yl)MethanaMine (SALTDATA: FREE) 179873-43-9
5-Bromo-6-hydroxynicotinonitrile 19840-44-9
4-(Piperidin-1-yl)phenyl isocyanate 97% 879896-41-0
trans-2,4-Dichlorocinnamic acid, 98% 20595-45-3
oxazole-4-carbonitrile, 95% 55242-84-7
Glyoxylic acid monohydrate, 98% 563-96-2
4-Phenyl-5-(2-thienyl)-4H-1,2,4-triazol-3-ylhydrosulfide 57600-04-1
(3Z)-5-bromo-3-(3-ethyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)-1,3-dihydro-2H-indol-2-one(SALTDATA: FREE) 354560-89-7
(cyclohexylmethyl)(1-methylbutyl)amine(SALTDATA: HCl) 706823-11-2
methyl 1-ethyl-4-oxo-3-piperidinecarboxylate hydrochloride(SALTDATA: HCl) 24318-88-5
Ethyl 4-ethoxy-2-phenylpyrimidine-5-carboxylate 122773-99-3
3,4-dimethyl-5-nitropyridine(SALTDATA: FREE) 65169-36-0
3-methyl-2-oxo-1,2-dihydroquinoline-4-carboxylic acid(SALTDATA: FREE) 6625-08-7
[1,4']Bipiperidinyl dihydrochloride 4876-60-2
5-(Aminomethyl)-2-thien-2-ylpyridine dihydrochloride 913830-32-7
1-(3-amino-4-(methylamino)phenyl)ethanone, 95% 18076-19-2
Piperazine-1-carboxamidine hemisulfate 22365-47-5
Ethyl Stilbene-4-carboxylate 109463-48-1
277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381
Copyright 2007©  ChemicalBook. All rights reserved.