午夜插插,噜噜噜影院,啪啪伊人网,欧美熟夫,景甜吻戏视频,男人强操性感蕾丝美女视频在线网站,日本美女跳舞视频

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
335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439
Product List
4'-Ethylpropiophenone, 98% 27465-51-6
TriMethylphenylsilane 768-32-1
2-AcetaMidopyridine 5231-96-9
(1S,2S,3R,5S)-(+)-2,3-Pinanediol, 98% 18680-27-8
Diethyl Phenyl OrthoforMate 14444-77-0
2-Benzyl-4,6-dichloropyrimidine 3740-82-7
(3R,4R)-4-Acetoxy-3-[(R)-(tert-butyldimethylsilyloxy)ethyl]-2-azetidinone, 98% 76855-69-1
1-EthyliMidazole 7098-07-9
cis-5-Norbornene-exo-2,3-dicarboxylic anhydride, 96% 2746-19-2
1-Benzyl N-Cbz-D-glutamic acid ester, 98% 65706-99-2
Ethyl 4-chloro-3-quinolinecarboxylate 13720-94-0
N,N-Diethyl-alpha,alpha-difluoro-3-methylbenzylamine 500131-50-0
N-Methyl-N-(3-piperidin-1-ylbenzyl)amine, 97% 859850-65-0
(S)-1-Benzyl-3-N-Boc-aminopiperidine, 97% 216854-24-9
N,N,N',N'-EthylenediaMinetetrakis(Methylenephosphonic Acid) Hydrate 1429-50-1
3-Nitrophenyl isocyanate 3320-87-4
Nonylamine, 99% 112-20-9
2-(Morpholinosulfonyl)benzoic acid, 97% 87223-34-5
bis[3-(methoxymethoxy)phenyl]methanone(SALTDATA: FREE) 938458-74-3
4-Methylsulphonylbenzylamine hydrochloride, 95% 4393-16-2
Shikimic acid, 98% 138-59-0
Dodecafluorosuberic acid, 95% 678-45-5
DL-Xylose 25990-60-7
Thioindigo 522-75-8
2-(Styrylsulfonyl)acetic acid , 97% 102154-41-6
4-Nitrobenzenesulfonyl Fluoride 349-96-2
Pentafluorophenyl 1-(6-methylpyrazin-2-yl)piperidine-4-carboxylate, 97% 898289-56-0
Sebacic Dihydrazide 925-83-7
4-Bromocatechol, 98% 17345-77-6
4-(6-chloro-3-pyridazinyl)thiomorpholine(SALTDATA: FREE) 56392-82-6
Ethyl Cyclohexylacetate 5452-75-5
4-Nitro-2,1,3-benzothiadiazole 6583-06-8
6,7-Dihydro-5-methylcyclopentapyrazine, 98% 23747-48-0
Bisphenol P 2167-51-3
3-Fluoro-4-methylbenzyl alcohol 192702-79-7
Thymol Blue, indicator, ACS reagent 76-61-9
Methyl tetracosanoate 2442-49-1
Dimethyl 2-fluoroterephthalate, 97% 5292-47-7
(1S,2R,5S)-(+)-Menthol, 99% 15356-60-2
2,2'-DipyrroMethane 21211-65-4
Acriflavine hydrochloride, 98.5% 8063-24-9
3-Bromoquinoline, 98% 5332-24-1
3-Sulfolene 77-79-2
N-Carbobenzoxy-1,3-diaMinopropane Hydrochloride 17400-34-9
2,3,5-Trifluoroaniline 98% 363-80-4
5-Chloroacetyl-6-chloro-1,3-dihydroindol-2H-indone-2-one, 99% 118307-04-3
5-(2-BroMoethyl)-2,3-dihydrobenzofuran 127264-14-6
4-Methoxy-1-naphthoic Acid 13041-62-8
2-Allylphenol, 98% 1745-81-9
((S)-1-((R)-1-Phenylethyl)pyrrolidin-3-yl)methanol 109960-55-6
2-(5-Benzyl-1,3,4-oxadiazol-2-yl)ethanamine 1017232-95-9
2,5-Bis(trifluoroMethyl)-3,6-dioxaundecafluorononanoyl Fluoride 2641-34-1
Allylchlorodimethylsilane, 97% 4028-23-3
Acyl coenzyme A Oxidase, 30 units/mg 61116-22-1
Tetraheptylammonium bromide, 99%, for ion-pair chromatography 4368-51-8
Pyridazine 289-80-5
2,4,5-Trihydroxybenzaldehyde 35094-87-2
Calcium tungstate, 98% 7790-75-2
2-Fluorobiphenyl-4-boronic acid, 97% 178305-99-2
DiMethylpentafluorophenylsilane 13888-77-2
1,3,4,6-Tetra-O-acetyl-2-azido-2-deoxy-α-D-galactopyranose, 98% 67817-30-5
2-(Phenoxymethyl)benzaldehyde , 97% 168551-49-3
2-Fluoro-DL-phenylalanine 2629-55-2
Thioflavin T, 98% 2390-54-7
5-(Trifluoromethoxy)isatin, 97% 169037-23-4
Decahydroisoquinoline (cis- and trans- Mixture, predoMinantly trans-isoMer) 6329-61-9
2-Bromo-1H-imidazole, 97% 16681-56-4
1-(5-Bromo-2-nitro-phenyl)-ethanone, 98% 41877-24-1
Indium(III) antimonide (99.99%-In) PURATREM 1312-41-0
2-Carbamoylpyridine-3-carboxylic acid, 97% 5860-70-8
2-Methyl-3-furanthiol, 90% 28588-74-1
Isopropyl Benzoate 939-48-0
Pentamethylcyclopentadienylrhodium(III) chloride dimer, 33% Rh, Product of Umicore 12354-85-7
5-Amino-3-fluorobenzonitrile 210992-28-2
6-Bromo-1,4-dihydro-2H-3,1-benzoxazin-2-one 1017783-09-3
2-Methyl-6-(trifluoroMethyl)pyridine-3-carbonylchloride 261635-98-7
3-Acetoxy-2-naphthanilide 1163-67-3
4-Bromobenzylamine, 98% 3959-07-7
5-(Chloromethyl)-3-(4-chlorophenyl)isoxazole 5301-02-0
Silver chromate, 99% 7784-01-2
2-(acetylamino)-1,3-thiazole-5-carboxylic acid(SALTDATA: FREE) 1170060-19-1
1-(pyridin-3-ylmethyl)piperidin-3-amine(SALTDATA: 3HCl 0.7H2O 0.05(C2H5)2O) 1158689-23-6
Phenylthiohydantoin-proline 4333-21-5
2,3,5,6-Tetrafluorobenzyl Alcohol 4084-38-2
3-Hydrazinocarbonyl-pyrrolidine-1-carboxylic acid tert-butyl ester 411238-88-5
2-Bromo-5-fluorobenzyl alcohol 202865-66-5
2-Chloroethyltriethoxysilane 18279-67-9
2-amino-N-(3-methoxyphenyl)benzamide(SALTDATA: FREE) 74699-52-8
Poly(4-methoxystyrene), approx. M.W. 400,000 24936-44-5
2-(Bromomethyl)-1-(phenylsulfonyl)-1H-indole, 97% 337508-54-0
2-(Allylthio)nicotinic acid 175135-25-8
Nalpha-Acetyl-L-lysine-N-methylamide monohydrate, 99+% 81013-00-5
2-Chloro-6-fluoro-3-nitrobenzonitrile 226419-18-7
N'-hydroxy-2-furancarboximidamide(SALTDATA: HCl) 261734-99-0
3-chloro-4-propoxybenzoic acid(SALTDATA: FREE) 76327-32-7
2-(4-bromo-2-methylphenoxy)-N-(4-chloro-2-methylphenyl)acetamide(SALTDATA: FREE) 434305-75-6
2-Heptylcyclopentanone 137-03-1
N-(3-Dimethoxymethyl-pyridin-2-yl)-2,2-dimethyl-propionamide 824429-53-0
2-Amino-5-(methylthio)-1,3,4-thiadiazole, 99% 5319-77-7
1-(4-Bromobutoxy)-4-nitrobenzene, 85% 55502-03-9
335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439
Copyright 2007©  ChemicalBook. All rights reserved.