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

J & K SCIENTIFIC LTD.

Firmenname:J & K SCIENTIFIC LTD.
Telefon:-
E-Mail:jkinfo@jkchemical.com
Nationalit?t:China
URL: www.jkchemical.com
Produkte insgesamt:96815
438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542

Produktkatalog

DiMethyl DodecanedioateDimethyldodecandioat1731-79-9C14H26O4
Tin(IV) sulphide 99.9%Zinndisulfid1315-01-1S2Sn
Cyclopentadecanone OxiMe34341-05-4C15H29NO
1,3-Dichloro-2-iodobenzene, 98%19230-28-5C6H3Cl2I
3-(6-Chloro-3-pyridazinyloxy)phenylamine30184-98-6C10H8ClN3O
Bis(Zinc Porphyrin) (ca. 5Micro Mol/L in DichloroMethane)[for CD Spectroscopy]92995-45-4C74H90N8Zn2
N-BenzyltriMethylsilylaMine14856-79-2C10H17NSi
Trimethyl stannyl diphenyl methyl silane214279-38-6C16H22SiSn
(2E)-3-{4-[(4-chlorobenzyl)oxy]phenyl}acrylic acid(SALTDATA: FREE)879642-82-7C16H13ClO3
Diphenyl difluorosilaneDifluordiphenylsilan312-40-3C12H10F2Si
2-(3,5-Dimethyl-1H-pyrazol-1-yl)-1-ethanol20000-80-0C7H12N2O
4-BroMo-2,5-dichlorophenol4-Brom-2,5-dichlorphenol1940-42-7C6H3BrCl2O
Anthraquinone-2,7-disulfonic Acid DisodiuM SaltDinatrium-9,10-dihydro-9,10-dioxoanthracen-2,7-disulfonat853-67-8C14H9NaO8S2
2-(β-Cyanoethyl)cyclohexanone2-Oxocyclohexanpropiononitril4594-78-9C9H13NO
Hex-4-enoic acid, mixture of cis/trans isomers 98%Hex-4-ensure35194-36-6C6H10O2
[4-(allyloxy)phenyl]boronic acid(SALTDATA: FREE)1117776-68-7C9H11BO3
1,5-dihydro-2,4-benzodioxepin-7-ylhydrazine(SALTDATA: 1.3HCl)915921-13-0C9H12N2O2
3-(3-Phenyl-2-propenyl)-2,4-pentanedione29638-71-9C14H16O2
1-(3-Bromopropoxy)-2-methylbenzene, 95+%50912-60-2C10H13BrO
2-BroMo-3-(3-chloro-5-fluorophenyl)-1-propene842140-29-8C9H7BrClF
2-Chloro-4-(fur-2-yl)pyrimidine 97%124959-28-0C8H5ClN2O
2,3,7,8,12,13,17,18-Octafluoro-5,10,15,20-tetrakis(pentafluorophenyl)porphyrin121399-88-0C44H2F28N4
Ethyl 3-cyano-2-pyridinecarboxylate97316-55-7C9H8N2O2
Tetrakis(1,1,1,3,3,3-hexafluoroisopropyl) Orthosilicate26560-90-7C12H4F24O4Si
4-benzyl-2-(chloromethyl)-1,4-oxazepane(SALTDATA: FREE)129482-45-7C13H18ClNO
Boc-(S)-3-amino-4-(3-thienyl)-butyric acid270263-00-8C13H19NO4S
Diethylene glycol monovinyl ether, 96%929-37-3C6H12O3
1-NaphthohydroxaMic Acid6953-61-3C11H9NO2
6-Methoxy-2H-chromene-3-carbonitrile57543-71-2C11H9NO2
H-D-Tyr-OtBu87553-74-0C13H19NO3
Benzyl butyl phthalate, 97%Benzylbutylphthalat85-68-7C19H20O4
4-Butyl-4'-hydroxychalcone385810-21-9C19H20O2
N-(2-fluorobenzyl)-2-butanamine(SALTDATA: HCl)893590-49-3C11H16FN
(1-ethyl-1-methylpropyl)amine(SALTDATA: HCl)3495-46-3C6H15N
Calcium pyrophosphate (99.95%-Ca)Dicalciumpyrophosphat7790-76-3Ca2O7P2
3-Chloro-2-chloromethyl-1-propene, 98%3-Chlor-2-(chlormethyl)propen1871-57-4C4H6Cl2
N-(2-pyridinylmethyl)-1-propanamine(SALTDATA: FREE)51639-59-9C9H14N2
Allylsuccinic AnhydrideDihydro-3-(2-propenyl)-2,5-furandion7539-12-0C7H8O3
2-Bromo-5-chloro-1,3-difluorobenzene883546-16-5C6H2BrClF2
2-hyrazinyl-6-ethoxybenzothiazole16942-73-7C9H11N3OS
2,8-Dichlorocyclooctanone108249-93-0C8H12Cl2O
Glycine n-hexyl ester hydrochloride75980-28-8C8H17NO2
trans-N-Fmoc-L-4-Hydroxyproline, 98%88050-17-3C20H19NO5
9-oxa-2-azaspiro[5.5]undecane(SALTDATA: FREE)57289-77-7C9H17NO
2-Chloro-5-fluorobenzenesulfonyl chloride82875-86-3C6H3Cl2FO2S
2-[ethyl(methyl)amino]acetohydrazide (non-preferred name)(SALTDATA: 2HCl)1203264-31-6C5H13N3O
(2S)-2-{[(tert-Butoxycarbonyl)amino]methyl}-3-methylbutanoic acid210346-16-0C11H21NO4
3,4-Dimethoxybenzenesulfonyl chloride, 98%23095-31-0C8H9ClO4S
3-Bromophenyl trifluoromethyl sulfide2252-45-1C7H4BrF3S
2,6-Difluorophenacyl bromide56159-89-8C8H5BrF2O
2-Chloro-4-(trifluoroMethyl)benzonitrile1813-33-8C8H3ClF3N
1,3-Bis(tert-butoxycarbonyl)-2-methyl-2-thiopseudourea, 95%107819-90-9C12H22N2O4S
4-amino-4-methylpentanoic acid(SALTDATA: HCl)3235-46-9C6H13NO2
1H-Pyrido[2,3-b][1,4]oxazin-2(3H)-one136742-83-1C7H6N2O2
Bis(triMethylenedithio)tetrathiafulvalene [Organic Electronic Material]66946-49-4C12H12S8
5-Hydroxy-2-methylpyridine, 97%6-Methylpyridin-3-ol1121-78-4C6H7NO
N-Benzhydrylbenzamide1485-72-9C20H17NO
3-(3-aminophenyl)-5-methylimidazolidine-2,4-dione(SALTDATA: FREE)1214061-96-7C10H11N3O2
2-(4-Bromo-2-formylphenoxy)acetic acid24589-89-7C9H7BrO4
Allyl(4-methoxyphenyl)dimethylsilane68469-60-3C12H18OSi
(R)-6-Chloro-2-hexanol, 98+%154885-33-3C6H13ClO
4-(4-Ethyl-phenyl)-5-methyl-thiazol-2-ylamine438218-98-5C12H14N2S
Diethyl dodec-1-ylphosphonateDiethyldodecylphosphonat4844-38-6C16H35O3P
Bis(2,2,6,6-tetramethyl-4-piperidyl) sebacate, 98%Bis(2,2,6,6-tetramethyl-4-piperidyl)sebacat52829-07-9C28H52N2O4
4-chloro-6-methyl-2-phenylpyrimidine(SALTDATA: FREE)29509-92-0C11H9ClN2
4-n-Butyl-3'-chlorobenzophenone844884-93-1C17H17ClO
4-Hydroxy-6-(trifluoromethyl)pyrimidine-2-thiol, 97%368-54-7C5H3F3N2OS
Diethyl 2-[(4-methoxyphenyl)methylene]malonateDiethyl-(p-methoxybenzyliden)malonat6768-23-6C15H18O5
Fmoc-D-Glu(OtBu)-OPfp200616-21-3C30H26F5NO6
2-(2-Ethyl-piperidin-1-yl)-ethylamine22014-04-6C9H20N2
Calcium acetate, 99%Calciumdi(acetat)62-54-4C4H6CaO4
Tantalum(V) methoxide (99.99+%-Ta) PURATREM865-35-0C5H15O5Ta
Di-[3-((S)-2,2'-dihydroxy-1,1'-binaphthylmethyl)]ether, lanthanum(III) salt, tetrahydrofuran adduct SCT-(S)-BINOL293293-33-1C42H26LaO5.H
Boc-5-aminovaleric acid, 97%27219-07-4C10H19NO4
3-(Isobutanoylamino)benzeneboronic acid 98%874459-76-4C10H14BNO3
4-(Difluoromethoxy)phenylacetonitrile41429-16-7C9H7F2NO
N4-Benzoylcytidine, 98%, a reverse transcriptase inhibitor against the HIV-1 virus13089-48-0C16H17N3O6
8-chloro-5-quinolinamine(SALTDATA: FREE)75793-58-7C9H7ClN2
Tetraphenyl thiophene, 98%Tetraphenylthiophen1884-68-0C28H20S
Iridium carbonyl, 98+%Dodecacarbonyltetrairidium18827-81-1C12Ir4O12
4-(2-thienyl)-1H-imidazole(SALTDATA: FREE)156647-28-8C7H6N2S
Benzyl TiglateBenzyl-2-methylcrotonat37526-88-8C12H14O2
1-(tert-Butoxycarbonyl)-3-(3,4-dichlorobenzyl)-3-piperidinecarboxylic acid887344-21-0C18H23Cl2NO4
N,N-Diethyl-2,3-diMethylbenzaMide57806-76-5C13H19NO
Sodium orthosilicateTetranatriumorthosilicat13472-30-5Na4O4Si
N-[5-(2-Bromo-acetyl)-2-hydroxy-phenyl]-methanesulfonamide14347-24-1C9H10BrNO4S
3-chloro-N-(5-ethyl-1,3,4-thiadiazol-2-yl)propanamide(SALTDATA: FREE)391864-01-0C7H10ClN3OS
2-bromo-5-ethoxy-4-hydroxybenzaldehyde(SALTDATA: FREE)340216-58-2C9H9BrO3
L-N,N-Dibenzylphenylalanine Benzyl Ester111138-83-1C30H29NO2
N-[(1,5-DiMethyl-1H-pyrazol-4-yl)Methyl]-N-MethylaMine514801-21-9C7H13N3
4-Chloro-3',4'-diMethoxybenzophenone116412-83-0C15H13ClO3
2-sec-butoxy-3-methoxybenzaldehyde(SALTDATA: FREE)872183-67-0C12H16O3
5-(2-fluorophenyl)-1,3,4-oxadiazol-2-amine(SALTDATA: FREE)312272-59-6C8H6FN3O
2-[4-(2-Methoxyphenyl)piperazino]ethanethioamide219125-59-4C13H19N3OS
2-(Tetrahydropyran-4-yloxy)benzoic acid , 97%898289-29-7C12H14O4
Azidosulfonylpheneethyltrimethoxysilane4-[2-(Trimethoxysilyl)ethyl]benzol-1-sulfonylazid68479-60-7C11H17N3O5SSi
2,3-Dimethylbenzene-1-carbonyl chloride21900-46-9C9H9ClO
5-chloro-2-[(2-fluorobenzyl)oxy]benzaldehyde(SALTDATA: FREE)590360-21-7C14H10ClFO2
Dibutyltin Maleate Polymer n=2-453507-04-3C12H20O4Sn
1-Pyrrolidin-2-(2'-chlorophenyl)-2-(N-Cbz-N-methyl)amino-ethane675602-67-2C21H25ClN2O2
438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542
Copyright 2019 ? ChemicalBook. All rights reserved