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
J & K SCIENTIFIC LTD.??? ?? ??? ?????.
?? ?:
J & K SCIENTIFIC LTD.
??:
-
???:
jkinfo@jkchemical.com
??:
China
URL:
www.jkchemical.com
? ?? ?:
96815
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
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
?? ????
2''-Bromo-[1,1';4',1'']terphenyl
2-???-p-???
3282-24-4
C18H13Br
1-PhenylseMicarbazide
1-??????????
103-03-7
C7H9N3O
Tris(i-propylcyclopentadienyl)terbium (99.9%-Tb) (REO)
???(?????????????)???
312696-25-6
C24H33Tb
Tris(diMethylaMino)Methane
5762-56-1
C7H19N3
1,1-Bis(dimethylamino)-2,2,2-trifluoroethane
1,1-??(??????)-2,2,2-????????
188429-64-3
C6H13F3N2
Tetrakis(hydroxymethyl)phosphonium sulfate, 70 - 80 wt.% solution in H2O
??????????????????(THPS)
55566-30-8
C8H24O12P2S
8-BroMo-2-Methylquinoline
61047-43-6
C10H8BrN
5-Fluoro-2-piperidin-2-yl-3H-indazole dihydrochloride
5-????-2-????-2-YL-1H-??????
885275-05-8
C12H14FN3
ethyl 3-hydroxypropanoate(SALTDATA: FREE)
?????,3-????-,??????
623-72-3
C5H10O3
Fmoc-β-HoAsn(Trt)-OH
283160-20-3
C39H34N2O5
Dichloro(norbornadiene)palladium(II), 99%
(BICYCLO[2.2.1]HEPTA-2,5-DIENE)???????(II)
12317-46-3
C7H8Cl2Pd4*
2-Amino-4-(4-bromophenyl)thiazole, 98%
2-???-4-(4-?????)???
2103-94-8
C9H7BrN2S
Hexadecyltri-n-butylphosphonium bromide, 98+%
14937-45-2
C28H60BrP
[4-(4-Hydroxymethyl-oxazol-2-yl)-benzyl]-carbamicacid tert-butyl ester
[4-(4-HYDROXYMETHYL-OXAZOL-2-YL)-BENZYL]-??tert-??????
886363-38-8
C16H20N2O4
4-tert-Butylanisole, 98%
5396-38-3
C11H16O
SodiuM 1-Octadecanesulfonate
??? 1-????????
13893-34-0
C18H37NaO3S
N~1~-(2-aminophenyl)-N~2~,N~2~-dimethylglycinamide(SALTDATA: FREE)
N1-(2-?????)-N2,N2-?????????
35266-48-9
C10H15N3O
Cholesterol Acetate
?????? ????
604-35-3
C29H48O2
4-[(butylthio)methyl]-5-methyl-2-furoic acid(SALTDATA: FREE)
462075-93-0
C11H16O3S
Benzyl 4-[(methylamino)methyl]piperidine-1-carboxylate, 95%
??4-[(?????)??]????-1-???????
876316-35-7
C15H22N2O2
Lithocholic Acid
434-13-9
C24H40O3
2-AMino-3-hydroxyanthraquinone
2-???-3-??????????
117-77-1
C14H9NO3
1-Bromo-5-fluoronaphthalene 97%
1-???-5-????????
315-56-0
C10H6BrF
1-[3-Amino-5-(4-chlorophenyl)-2-thienyl]ethan-1-one , 97%
175137-02-7
C12H10ClNOS
5-Chloro-3,4-dihydro-4-oxoquinazoline 98%
60233-66-1
C8H5ClN2O
Triisodecyl Phosphite (Mixture of isoMers)
?????????
25448-25-3
C30H63O3P
2,3-Dichlorobenzyl Chloride
3290-01-5
C7H5Cl3
1-(3-Ethoxycarbonylphenyl)-2-thiourea
20967-87-7
C10H12N2O2S
2-Methoxycarbonylaminopyridine-5-boronic acid, pinacol ester, 97%
2-?????????????-5-???
1073372-02-7
C13H19BN2O4
1,3-Thiazolan-2-one
???????
2682-49-7
C3H5NOS
2-Chloro-2-(3-chloro-phenyl)-ethanol
2-???-2-(3-???-??)-???
886365-85-1
C8H8Cl2O
4-fluoro-3,5-dimethyl-1H-pyrazole(SALTDATA: FREE)
57160-76-6
C5H7FN2
3-{[2-(3,4-Dimethoxyphenyl)ethyl]-amino}propanenitrile
3-[(3,4-???????)???]??????
55982-97-3
C13H18N2O2
5-Nitro-1H-imidazole-4-carboxylic acid
4-???-1H-????-5-?????
40507-59-3
C4H3N3O4
TetrahexylaMMoniuM BroMide
4328-13-6
C24H52BrN
3-N-Boc-Amino-1-[2-amino-1-(4-chloro-phenyl)-ethyl]-pyrrolidine
886365-23-7
C17H26ClN3O2
7-Methoxy-9-methylphenazine-1-carboxylic acid
7-???-9-?????-1-?????
83297-77-2
C15H12N2O3
2-Chloro-6-hydroxynicotinic Acid
38025-90-0
C6H4ClNO3
2-[(tert-Butoxycarbonyl)amino]butanoic acid
BOC-DL-2-???????
77284-64-1
C9H17NO4
(1R,2R,5S)-Neomenthyl amine
(1R,2R,5S)-??????
51743-63-6
C10H21N
5-Thio-D-glucose
20408-97-3
C6H12O5S
Di-tert-butyl-iminodicarboxylate, 97%
51779-32-9
C10H19NO4
Ethyl 2,3,4,5-tetrafluorobenzoyl acetate, 98%
??2,3,4,5-???????????????
94695-50-8
C11H8F4O3
6-(Chloromethyl)benzothiazole, 97%
6-(?????)?????
149440-49-3
C8H6ClNS
(5-Nitro-1-benzofuran-2-yl)methanol
(5-???-1-????-2-?)???
90322-48-8
C9H7NO4
2-Pyrazoline
2-????
109-98-8
C3H6N2
2-Fluorophenethyl alcohol, 98%
50919-06-7
C8H9FO
Dimethylsilyl (t-butylamido)cyclopentadienyl zirconium dichloride
?????(T-?????)???????????????????
184899-34-1
C11H15Cl2NSiZr
2-AMino-4,5-diMethoxybenzonitrile
26961-27-3
C9H10N2O2
N-allyl-3-phenyl-2-propen-1-amine(SALTDATA: FREE)
86386-72-3
C12H15N
Tert-butylmagnesium chloride, 2.0 M solution in 2-MeTHF, J&KSeal
677-22-5
C4H9ClMg
(S)-(-)-2,2',6,6'-Tetramethoxy-4,4'-bis(diphenylphosphino)-3,3'-bipyridine, min. 95% CTH-(S)-P-Phos
362524-23-0
C38H34N2O4P2
Boc-DL-cyclopentylglycine
(S)-TERT-BUTOXYCARBONYLAMINO-CYCLOPENTYL-????
35264-06-3
C12H21NO4
Vinyl 2-Chlorobenzoate (stabilized with HQ)
2-????????????
15721-27-4
C9H7ClO2
3-Chloro-2-fluoro-5-(trifluoromethyl)phenol
3-???-2-????-5-(????????)??
261763-12-6
C7H3ClF4O
3-[(2-methylbenzyl)oxy]benzaldehyde(SALTDATA: FREE)
3-[(2-METHYLBENZYL)OXY]??????
590350-87-1
C15H14O2
4-(tert-Butyl)-2-chloroaniline, 97%
4-(TERT-BUTYL)-2-??????
42265-67-8
C10H14ClN
2-(2,3-dihydro-1,4-benzodioxin-2-yl)ethanamine(SALTDATA: FREE)
87086-36-0
C10H13NO2
3-(4-Fluorophenyl)-2-thioxo-1,3-thiazolan-4-one
387-27-9
C9H6FNOS2
Methyl 2-(4-nitrophenyl)propanoate
??2-(4-?????)???????
50415-69-5
C10H11NO4
2-Pyrazinecarbonyl chloride , Tech.
19847-10-0
C5H3ClN2O
tert-Butyl 4-[2-(hydroxymethyl)phenyl]tetrahydro-1(2H)-pyrazinecarboxylate, 97%
TERT-??4-[2-(???????)??]???????-1(2H)-?????????
179250-28-3
C16H24N2O3
5-(2-Bromophenyl)-1H-tetrazole, 99%
5-(2-?????)-1H-????
73096-42-1
C7H5BrN4
N-(2,4-Dinitrophenyl)-L-leucine
1655-57-8
C12H15N3O6
o-CyMene
??(???)
527-84-4
C10H14
3-[(4-Chlorophenyl)sulfonyl]-1,3-thiazolane-2-carbohydrazide, 97%
3-[(4-??????)???]-1,3-????-2-????????
175203-14-2
C10H12ClN3O3S2
4-amino-N-methyl-1,2,5-oxadiazole-3-carboxamide(SALTDATA: FREE)
4-???-???-3-??????????
30720-84-4
C4H6N4O2
3-(3-Methylphenyl)-3-oxopropanenitrile, 97%
3-???????????
53882-81-8
C10H9NO
7-BroMoheptanenitrile
20965-27-9
C7H12BrN
4-Methoxy-2-methylthiophenol
4-???-2-??????
698-81-7
C8H10OS
Diethyl (5-BroMopentyl)Malonate
(5-BROMOPENTYL)??????????
1906-95-2
C12H21BrO4
3-Amino-2-mercapto-3 H -quinazolin-4-one
3-???-2-????-3H-????-4-ONE
16951-33-0
C8H7N3OS
2-Fluoro-1H-imidazole
1H-????,2-????-
57212-34-7
C3H3FN2
5,7-Difluoro-1,3-dihydroindol-2-one
247564-59-6
C8H5F2NO
2-(Piperidin-1-yl)pyridine-5-boronic acid pinacol ester
2-(PIPERIDIN-1-YL)PYRIDINE-5-BORONICACIDPINACOL????
852228-08-1
C16H25BN2O2
1-Undecanethiol
5332-52-5
C11H24S
3-(4H-1,2,4-triazol-4-yl)-1-propanamine(SALTDATA: 2HCl)
897054-15-8
C5H10N4
2-(dimethylamino)nicotinic acid(SALTDATA: FREE)
2-(??????)????(SALTDATA:??)
883787-29-9
C8H10N2O2
2-(3-phenylpyrrolidin-1-yl)ethanamine(SALTDATA: FREE)
2-(3-??-????-1-YL)-????
33304-29-9
C12H18N2
2-Methylindole-3-carboxaMide
67242-60-8
C10H10N2O
2-[4-(1,2,3-Thiadiazol-4-yl)phenyl]ethanethioamide, 97%
2-[4-(1,2,3-THIADIAZOL-4-YL)??]????????
254429-83-9
C10H9N3S2
Methyl 4-aminotetrahydropyran-4-carboxylate hydrochloride , 95%
2H-??-4-?????,4-?????????-,??????(9CI)
184698-41-7
C7H13NO3
1,8-Bis(triethoxysilyl)octane
52217-60-4
C20H46O6Si2
6-Chlorohexanoic Acid
6-???-N-???
4224-62-8
C6H11ClO2
Phosphocholine Chloride Calcium Salt Tetrahydrate
4826-71-5
C5H13NO4P.Ca.Cl
4-Carbamoyl-3-fluorobenzeneboronic acid 96%
4-?????-3-?????????
874288-39-8
C7H7BFNO3
3-(4-Amino-piperidin-1-yl)-1-(6-chloro-pyridin-3-yl)-propan-1-one
886363-81-1
C13H18ClN3O
(1-methyl-2-pyridin-3-ylethyl)amine(SALTDATA: FREE)
71271-61-9
C8H12N2
N-methyl-N-(4-methylbenzyl)glycine(SALTDATA: 1HCl 0.3H2O)
N-??-N-(4-????)???(SALTDATA:1HCl0.3H2O)
1041538-08-2
C11H15NO2
3-Bromo-2,6-dichloropyridine
3-???-2,6-???????
866755-20-6
C5H2BrCl2N
4-(3,4-dihydro-2H-pyrrol-5-ylamino)butanoic acid(SALTDATA: FREE)
91417-81-1
C8H14N2O2
2,3-Dihydro-6-fluoro-2H',5H'-spiro[chromene-4,4'-imidazolidine]-2',5'-dione
6-FLUORO-4-CHROMANONE????
69684-83-9
C11H9FN2O3
5-Fluoronicotinonitrile
696-42-4
C6H3FN2
3-allyl-4-(allyloxy)-5-methoxybenzaldehyde(SALTDATA: FREE)
861528-78-1
C14H16O3
2-Bromo-1-(5-bromothiophen-2-yl)ethanone
2-???-1-(5-??????-2-?)???
10531-44-9
C6H4Br2OS
4-Iodo-1,1,2-trifluorobut-1-ene
401-52-5
C4H4F3I
2-(4-imino-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-3(4H)-yl)ethanol(SALTDATA: FREE)
342396-95-6
C12H15N3OS
4-Chloro-2-methyl-1H-indole
4-???-2-??-1H-??
6127-16-8
C9H8ClN
TetrabutylaMMoniuM Bis(1,3-dithiole-2-thione-4,5-dithiolato)nickel(III) CoMplex
68401-87-6
C22H36NNiS10
2-(4-Fluoro-phenyl)-2-morpholin-4-yl-ethylamine
2-(4-????-??)-2-????-4-?-????
851169-46-5
C12H17FN2O
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
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
Copyright 2019 ? ChemicalBook. All rights reserved