成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

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
387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491

Product List
5-Methylpyrazine-2-carboxamidine 725234-33-3
DiMethyl 1,3-Dithiole-2-thione-4,5-dicarboxylate 7396-41-0
2-Chloro-3-formyl-7-methylquinoline 68236-21-5
2-Ethoxy-5-forMylphenylboronic acid 1003042-92-9
4-(pentanoylamino)benzoic acid(SALTDATA: FREE) 100390-76-9
3-amino-N-(2,3-dimethylphenyl)benzamide(SALTDATA: FREE) 102630-86-4
2-Methylacrylic acid 3-[3-tert-butyl-5-(5-chlorobe nzotriazol-2-yl)-4-hydroxyphenyl]-propyl ester 96478-15-8
Ytterbium(III) oxide (99.9%-Yb) (REO) 1314-37-0
4-Benzyloxy-2-fluoro-1-nitrobenzene 98% 221040-07-9
4-[(4-Methyl-1-piperazinyl)Methyl]benzoic Acid Dihydrochloride 106261-49-8
Methyl Cyclopropanecarboxylate 2868-37-3
Penicillin V potassium salt, 98% 132-98-9
Titanium (di-i-propoxide)bis(acetylacetonate) (75% in isopropanol) 17927-72-9
3-Methoxypyridazine 19064-65-4
2-[(2-fluorobenzyl)amino]ethanol(SALTDATA: HCl) 64834-60-2
4-(4-Methyl-piperazine-1-sulfonyl)-phenylaMine 21623-68-7
2-Phenyl-2-(2-piperidyl)acetaMide Hydrate 19395-39-2
Magnesium carbonate, specified according to the requirements of USP 546-93-0
2-Fluoro-6-iodobenzaldehyde 146137-72-6
Homomorpholine hydrochloride 178312-62-4
(1R)-endo-(+)-Fenchol, 96% 2217-02-9
1-(2-Furoyl)piperazine Hydrochloride 60548-09-6
1-(3-bromobenzoyl)piperidine(SALTDATA: FREE) 59507-53-8
2-Quinolin-2-yl-1-[3-(trifluoromethyl)phenyl]-ethanone 849021-38-1
2,4-DibroMotoluene 31543-75-6
1-(3'-Methoxy[1,1'-biphenyl]-4-yl)ethan-1-one 76650-30-1
6-Bromo-2-fluoro-3-methylbenzeneboronic acid 98% 957061-15-3
2-{[5-(Trifluoromethyl)-2-pyridyl]oxy}acetonitrile, 97% 680593-95-7
3-(Acetylthio)hexyl acetate, 98% 136954-25-1
8-fluoro-4-oxo-1,4-dihydro-2-quinolinecarboxylic acid(SALTDATA: FREE) 1016506-97-0
2-Chloro-4-methylbenzonitrile 98+% 21423-84-7
2-(Chloromethyl)-2,3-dihydro-1,4-benzodioxine , 97% 2164-33-2
5-Bromo-4-chloro-4,5,5-trifluoropent-2-ene 356-73-0
(1S,2R,3S,4S)-bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid(SALTDATA: FREE) 3813-52-3
3-(5-Methoxy-pyridin-3-yl)-prop-2-yn-1-ol 898561-63-2
2-(2-Oxotetrahydrofuran-3-yl)-1H-isoindole-1,3(2H)-dione 42473-02-9
4-Fluoro-o-anisaldehyde 450-83-9
Fructose-1-phosphate Barium Salt Trihydrate 53823-70-4
Polyethyleneglycol 300 monodecylether, (fractionated, fraction 5) 26183-52-8
2-methyl-2,3-dihydro-1-benzofuran-5-carbaldehyde(SALTDATA: FREE) 54365-75-2
7-(Difluoromethyl)isoquinoline 1204298-71-4
1-Ethyl-4-(Methoxycarbonyl)pyridiniuM Iodide 1199-65-1
Triethyl Orthobutyrate 24964-76-9
Tetrahydroxy-1,4-benzoquinone Hydrate 123334-16-7
2-BroMo-1,3-diMethoxybenzene 16932-45-9
2,6-Dichloroanisole 1984-65-2
5-Chloro-3-methyl-1H-benzo[b]thiophene-1,1-dione 17514-66-8
3-(phenylthio)-1-propanamine(SALTDATA: FREE) 2015-09-0
2-Amino-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxamide, 97% 77651-38-8
(S)-4-(4-Aminobenzyl)-2-oxazolidinone, 98% 152305-23-2
(2-Chloroethyl)trimethylammonium chloride, 98% 999-81-5
3,3-Difluoropyrrolidine hydrochloride, 98% 163457-23-6
Siliclad octadecyl functional silane 39443-39-5
3,6-Dichloropyridine-2-carboxaldehyde 343781-53-3
6-(Benzyloxy)pyridine-3-boronic acid 929250-35-1
4-amino-N,N-dimethylbutanamide(SALTDATA: HCl) 87639-91-6
Bis(triMethylsilyl)MethylaMine 134340-00-4
2-Amino-4-(trifluoromethyl)benzenethiol hydrogen chloride, 95% 4274-38-8
2,4,6-Trimethylbenzenesulfonyl hydrazide, 97% 16182-15-3
3-Bromobut-2-one 814-75-5
4-Chlorophenyl acetic acid ethyl ester 14062-24-9
4,5-DiMethoxy-2-nitroaniline 7595-31-5
Phenol Red, indicator 143-74-8
4-Bromo-3-methoxyphenol, 97% 102127-34-4
4-Cyano-4'-pentyloxybiphenyl, 99% 52364-71-3
Bromobenzene-d5, 99.5 atom%D 4165-57-5
Silver sulfate, 99% 10294-26-5
4'-Chloro-2,2,2-trifluoroacetophenone, 98% 321-37-9
Sodium dicyanamide, 97% 1934-75-4
Methacryloxypropyldimethylchlorosilane 24636-31-5
4-BroMophenyl cyclopropyl ketone 6952-89-2
1,1,2,3,4,5-Hexafluoro-2,3,4,5-tetrachlorocyclopentane 98% 1453-38-9
2-Bromo-1,3-indanedione 95% 7319-63-3
Allyltrimethylgermane 762-66-3
2-Methyl-2,7-diazaspiro[4.4]nonane 135380-53-9
n-Tridecyl sulfate, sodium salt, 99% 3026-63-9
2-[(2-methylbenzyl)amino]-1-butanol(SALTDATA: HCl) 893583-73-8
3-allyl-4-ethoxybenzaldehyde(SALTDATA: FREE) 915922-34-8
5-Chloro-1-benzothiophene-3-carbonitrile, 97% 16296-79-0
4-bromo-2-{[(1-ethyl-1H-benzimidazol-2-yl)amino]methyl}phenol(SALTDATA: FREE) 364748-24-3
3-Chloro-4-(isopropylsulfonyl)-5-(methylthio)thiophene-2-carboxylic acid, 97% 175202-23-0
(R,R)-(+)-2,2'-Bis[(S)-(N,N-diMethylaMino)(phenyl)Methyl]-1,1'-bis(di(2-Methylphenyl)phosphino)ferrocene, Min. 97% 831226-39-2
H-β-HoLeu-OH·HCl 96386-92-4
4-(DibutylaMino)salicylaldehyde 57771-09-2
2-Chloro-N-(2-morpholin-4-yl-phenyl)-acetamide 303151-23-7
(R)-(+)-1-(4-Bromophenyl)ethylamine hydrochloride, 99+% ee, 97% 64265-77-6
5-BroMo-5-deoxy-2,3-isopropylidene-D-ribonolactone 94324-23-9
5-Bromo-2-(m-tolyloxy)pyrimidine 73221-74-6
3-Cyclopentylpropionyl piperidine thioamide 289677-08-3
5-(Dicyclohexylphosphino)-1',3',5'-triphenyl-[1,4']-bi-1H-pyrazole, min. 95% Cy-BippyPhos 1021176-69-1
Ethyl 2-nitrophenylacetate 98% 31912-02-4
2-(1-Trityl-1H-imidazol-4-yl)-ethylaminehydrochloride 195053-92-0
2-Ethoxypyrimidin-4-ylamine, 97% 3289-48-3
Methyl 2-cyanobenzoate 6587-24-2
Coproporphyrin I tetramethyl ester, 98% (synthetic) 25767-20-8
3-(2-Nitroethenyl)pyridine 3156-52-3
(S)-(1-Aminopropyl)phosphonic acid, 99% 98048-99-8
5-δ-BroMobutylhydantoin 28484-49-3
4-[2-(Pyrrolidin-1-yl)ethyl]piperidine 98% 14759-08-1
4,4-Dimethylcyclohexa-1,5-dienylboronic acid, pinacol ester 96% 871333-97-0
387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491

Copyright 2007©  ChemicalBook. All rights reserved.