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:    -
Email:    jkinfo@jkchemical.com
Nationality:    China
WebSite:    www.jkchemical.com
Product List:    96815
216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320
Product List
Diethyl (3-Chlorobenzyl)phosphonate 78055-64-8
1-(1-ethylcyclobutyl)methanamine(SALTDATA: FREE) 959239-85-1
2-Amino-3-hydroxypyridine, 98% 16867-03-1
5-[1-Methyl-5-(trifluoromethyl)-1H-pyrazol-3-yl]thiophene-2-carbaldehyde, 97% 175202-93-4
4-Chloro-2-methylbenzyl alcohol 129716-11-6
2'-AMino-3'-hydroxyacetophenone 4502-10-7
3-Chloro-4-methylbenzhydrazide 72198-84-6
2-Chloro-2-butene 4461-41-0
4-(3-Fluorophenyl)piperidine hydrochloride 104774-94-9
8-Amino-1,3,4,5-tetrahydro-benzo[b]azepin-2-one 22246-76-0
5,6-Dihydro-2H-pyran-2-one 3393-45-1
4-Bromo-2-nitrophenylhydrazine 59488-34-5
4-n-Octyloxybenzaldehyde, 98% 24083-13-4
5-Bromo-2-methoxyphenylboronic acid, 97% 89694-45-1
Phenylsilane, 97.5% 694-53-1
3-[(E)-2-pyridin-2-ylvinyl]aniline(SALTDATA: FREE) 176034-12-1
(1-Acetylpiperidin-4-yl)acetic acid 885274-84-0
N-{4-[acetyl(methyl)amino]phenyl}-2-chloroacetamide(SALTDATA: FREE) 446848-52-8
Dansylhexyl NECA 219982-12-4
2',4'-Dimethoxybiphenyl-3-carboxylic acid 728919-16-2
3-AMino-2-(2,4-difluorophenoxy)pyridine 175135-63-4
4-(6-Hydroxyhexyloxy)-4'-Methoxybiphenyl 106869-53-8
7-Methyl-1H-pyrido[2,3-d][1,3]oxazine-2,4-dione 187543-70-0
3,5-Bis(tert-butyl)-4-hydroxybenzonitrile 1988-88-1
1,3-Di-o-tolylguanidine, 99% 97-39-2
Tris(n-butylcyclopentadienyl)erbium(III) (99.9%-Er) (REO) 153608-51-6
Methyl 2-(2,5-dimethyl-1H-pyrrol-1-yl)-benzenecarboxylate 83935-44-8
3,5-Dimethylpyrazole, 99% 67-51-6
1-[3-(Trifluoromethyl)phenyl]but-1-en-3-one 97% 80992-92-3
Bisphenol B 77-40-7
2-Chloro-4-forMylpyridine 101066-61-9
2-Chloro-5-methylpyridin-3-ol 910649-59-1
5-BroMo-2-tert-butylpyriMidine 85929-94-8
3-Bromo-2-methylpyridine, 98% 38749-79-0
1-[4-(3-fluorophenyl)tetrahydro-2H-pyran-4-yl]methanamine(SALTDATA: FREE) 943109-41-9
Methyl 4,6-O-Benzylidene-2-deoxy-alpha-D-erythro-hexopyranosid-3-ulose OxiMe 63598-32-3
N~1~,2-dimethylalaninamide(SALTDATA: HCl) 106914-07-2
4-(3,4-Dihydroxyphenyl)-1,3-dithiol-2-thione 153275-67-3
Methyl 4-chlorobutyrate, 98% 3153-37-5
2-Benzyloxyaniline, 97% 20012-63-9
n-Decyldimethylmethoxysilane 180163-82-0
beta-BroMo-4-nitrophenetole 13288-06-7
15-Phenyl-3-methylpentadecanoic acid 116754-80-4
(2-Hydroxyethyl)triphenylphosphoniuM BroMide 7237-34-5
N-Allyloxycarbonyl-2-nitrobenzenesulfonaMide 90916-29-3
2-Chlorobenzophenone, 97% 5162-03-8
1H-Pyrrolo[3,2-b]pyridine-5-carboxylic acid 872355-64-1
N-(2-amino-4-methoxyphenyl)butanamide(SALTDATA: FREE) 67169-90-8
N-(3-methoxybenzyl)-2-methyl-2-propanamine(SALTDATA: HCl) 207349-84-6
4-Amino-2-(4-methylphenyl)-6-(methylthio)pyrimidine-5-carbonitrile, 97% 287922-40-1
4-Nitrobenzoic acid, 99% 62-23-7
5-amino-2-bromobenzamide(SALTDATA: HCl) 220583-56-2
Fmoc-O-tert-butyl-L-serine, 98% 71989-33-8
4-Nitrophenethylamine hydrochloride, 98% 29968-78-3
2-Bromo-3,5-difluoropyridine 660425-16-1
2-Bromo-5-nitroaniline, 98% 10403-47-1
6-Chloropyridine-2-carboxylic acid amide 7059-61-2
2,3,5-Triiodobenzoic acid, sodium salt 17274-12-3
Fluorodimethylphenylsilane, 97% 454-57-9
(5-Phenyl-1,3-oxazol-4-yl)methanol, 95% 352018-88-3
1-Boc-1H-1,2,4-triazole, 97% 41864-24-8
N-Benzyl-6-chloro-2-pyrazinamine 426829-61-0
4-Pentenoic acid, 98% 591-80-0
1-(2-Methoxycarbonylphenyl)pyrrole 10333-67-2
3-Cyano-1,2,4-triazole 3641-10-9
2-{[Ethoxy(oxo)acetyl]amino}benzoic acid 51679-85-7
3-(1H-1,2,4-triazol-1-yl)propan-1-ol(SALTDATA: 0.4H2O) 84497-70-1
3-Benzyloxy-4-methyl-phenylamine 219492-12-3
1-(2-Methoxybenzyl)piperazine 55037-81-5
6-Chloropyridine-2-boronic acid pinacol ester 652148-92-0
Lithium formate monohydrate, 98% 6108-23-2
3-(1H-Pyrrol-1-yl)pyridine, 97% 72692-99-0
tert-Butyl 4-broMobenzoate 59247-47-1
Ethyl 4-(4-bromobenzoyl)-3-isoxazolecarboxylate 338408-83-6
4-(5,7-dioxo-5,7-dihydro-6H-pyrrolo[3,4-b]pyridin-6-yl)benzoic acid(SALTDATA: FREE) 37458-42-7
3-bromo-4-methylbenzamide(SALTDATA: FREE) 183723-09-3
H-β-HoIle-OH·HCl 219310-10-8
4-BroMo-1H-pyrazole-1-propanaMide 1177349-02-8
trans-2-Hexenyl butyrate, 94% 53398-83-7
2,4,5-Trimethylphenylacetonitrile 75279-58-2
(5-chloro-2-methoxyphenyl)hydrazine(SALTDATA: HCl) 202823-24-3
2-{[2-(Trifluoromethyl)-4-quinolyl]thio}ethylamine, 97% 175203-50-6
(R)-3-N-Cbz-Amino-succinimide 179747-84-3
4-chloro-N-(5-methyl-1,3,4-thiadiazol-2-yl)butanamide(SALTDATA: FREE) 392244-44-9
3-(2-Furyl)-1-methyl-1H-pyrazole-5-carboxylic acid, 97% 859851-00-6
2-(4-methyl-2-nitrophenoxy)propanohydrazide(SALTDATA: FREE) 588678-31-3
3,6-Bis(broMoMethyl)durene 35168-64-0
3-(2-Chloro-3,4-dimethoxyphenyl)acrylic acid, 97% 99854-17-8
2,4,6-TriMethylpyridiniuM p-Toluenesulfonate 59229-09-3
1-(3-Chloro-phenyl)-pyrrole-2,5-dione 1204-35-9
Ethyl 2-amino-5-phenylthiophene-3-carboxylate, 97% 4815-34-3
1,11-DibroMoundecane 16696-65-4
DBD-H [=4-(N,N-DiMethylaMinosulfonyl)-7-hydrazino-2,1,3-benzoxadiazole][for HPLC Labeling] 131467-86-2
2,4-Difluoro-benzamidine hydrochloride 885957-21-1
5-Chlorovaleryl chloride, 98% 1575-61-7
2-(3,4-Dimethoxyphenyl)quinoline-4-carboxylicacid 133676-16-1
Indan-2-carboxylic acid, 98% 25177-85-9
3-Chloro-5-methoxybenzeneboronic acid 915201-07-9
Citraconic anhydride, 99% 616-02-4
6-Propyl-2-thiouracil, 99% 51-52-5
216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320
Copyright 2007©  ChemicalBook. All rights reserved.