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
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
?? ????
1-(Boc-amino-acetyl)-piperidine-4-carboxylic acid, 98%
1-(2-TERT-BUTOXYCARBONYLAMINO-ACETYL)-????-4-?????
345955-48-8
C13H22N2O5
4-Bromo-3-chloro-2-methylaniline 96%
4-???-3-???-2-?????
627531-47-9
C7H7BrClN
Methyl 3-bromo-2-fluorobenzoate
206551-41-9
C8H6BrFO2
4,5,6-Trichloro-2-methylpyrimidine
4,5,6-?????-2-??????
1780-28-5
C5H3Cl3N2
(3S)-4,4,4-Trifluorobutane-1,3-diol
(S)-4,4,4-????????-1,3-??
135154-88-0
C4H7F3O2
1-allyl-1H-benzimidazole-2-carbaldehyde(SALTDATA: FREE)
118482-14-7
C11H10N2O
Benzophenone-2,4'-dicarboxylic Acid Monohydrate
????-2,4'-??????
85-58-5
C15H10O5
(3-Chloropyridazin-6-yl)hydrazine, tech
17284-97-8
C4H5ClN4
(2-cyclohex-1-en-1-ylethyl)(cyclohexylmethyl)amine(SALTDATA: HCl)
[2-(??????-1-?-1-?)??](????????)??
356540-21-1
C15H27N
13-(4-Chlorophenyl)-3,3-dimethyl-2,3,4,13-tetrahydroindazolo[1,2-b]phthalazine-1,6,11-trione
1017238-94-6
C23H19ClN2O3
3,4,5-Tribromopyrazole, 97%
3,4,5-????????
17635-44-8
C3HBr3N2
(R)-(+)-1-Phenylethanol, 99%, for chiral derivatization
1517-69-7
C8H10O
2-(Boc-amino)-5-pyridinemethanol, 97%
TERT-??[5-(???????)???-2-?)?????
169280-83-5
C11H16N2O3
4'-Methylpropiophenone, 98%
????????
5337-93-9
C10H12O
4-Amino-2-mercaptopyrimidine-5-carbonitrile, 97%
16462-26-3
C5H4N4S
4,6-Dimethyl-2-(methylthio)pyrimidine, 98%
14001-64-0
C7H10N2S
5-Chlorobenzotriazole, 99%
5-?????????
94-97-3
C6H4ClN3
7-Ethyl-3-indoleethanol
41340-36-7
C12H15NO
3-chloro-2-(4-methyl-1-piperidinyl)aniline(SALTDATA: FREE)
3-???-2-(4-??-????-1-YL)-????
842965-35-9
C12H17ClN2
PotassiuM (4-Cyanophenyl)trifluoroborate
???(4-?????)
850623-36-8
C7H4BF3KN
6-(Bromomethyl)-1H-indazole hydrobromide
6-????????
152626-91-0
C8H7BrN2
1-[3-(1H-pyrazol-1-yl)phenyl]methanamine(SALTDATA: 0.5H2SO4)
3-???-1-YL-????
687635-04-7
C10H11N3
5-(4-Hydroxyphenyl)hydantoin
4-???????????
2420-17-9
C9H8N2O3
Terephthalic-d4 Acid
60088-54-2
C8H2D4O4
2,5-Bis(4-aMinophenyl)-1,3,4-oxadiazole
2,5-BIS(4-?????)-1,3,4-?????
2425-95-8
C14H12N4O
1-(5-Bromo-2-chloropyridin-3-yl)ethanone
1-(5-???-2-??????-3-?)???
886365-47-5
C7H5BrClNO
1-Methyl-4-(5-nitro-2-pyridinyl)piperazine
2-(4-??????-1-?)-5-??????
55403-34-4
C10H14N4O2
Phenethyl benzoate, 98+%
??? ?????
94-47-3
C15H14O2
(5-methylimidazo[1,2-a]pyridin-2-yl)methanol(SALTDATA: FREE)
(5-??????[1,2-A]???-2-?)???
872363-02-5
C9H10N2O
3-Methyl-2-heptene (cis- and trans- Mixture)
3-??-2-??
3404-75-9
C8H16
Methyl Isodehydracetate
??????????????
41264-06-6
C9H10O4
5-O-Carbomethoxy-1,2-O-isopropylidene-α-D-xylofuranose ,98%
5432-33-7
C10H16O7
2,5-DibroMo-1,4-benzoquinone
1633-14-3
C6H2Br2O2
1-methyl-1H-benzimidazole-2-thiol(SALTDATA: FREE)
2360-22-7
C8H8N2S
(2-Amino-thiazol-5-yl)-acetic acid methyl ester
(2-???-???-5-YL)-??????????
110295-93-7
C6H8N2O2S
3,4,5-Trifluoropyridine
67815-54-7
C5H2F3N
3-amino-4-(4-methyl-1-piperazinyl)benzamide(SALTDATA: FREE)
3-???-4-(4-??-????-1-?)-????
842961-35-7
C12H18N4O
(2'-Methoxy-biphenyl-4-yl)-acetic acid
5181-11-3
C15H14O3
5-(2-Methoxyphenyl)cyclohexane-1,3-dione
5-(2-???-??)-?????-1,3-??
55579-77-6
C13H14O3
Amberlite? IRA-410, Cl-form, ion-exchange resin
?????
9002-26-0
N/A
5-(4-Methylphenyl)-1,2,4-thiadiazole
5-(4-????)-1,2,4-?????
175205-59-1
C9H8N2S
3-Amino-2-chloro-5-(trifluoromethyl)pyridine
2-???-5-(????????)-3-?????
72587-18-9
C6H4ClF3N2
(4S)-4-Methyl-L-proline
6734-41-4
C6H11NO2
Boc-3-cyano-L-phenylalanine
131980-30-8
C15H18N2O4
1-Benzoylpiperidin-4-amine hydrochloride
(4-???-????-1-?)-??-???
150514-60-6
C12H16N2O
Ethyl 3-(4-methoxy-phenyl)-2-methylaminomethyl-propionate
??3-(4-???-??)-2-???????-???????
886366-05-8
C14H21NO3
3,6-Diiodopyridazine
20698-04-8
C4H2I2N2
(R)-(+)-4-Isopropyl-2-oxazolidinone, 99%, ee: 99%
(R)-(=)-4-?????-2-???????
95530-58-8
C6H11NO2
4-Nitrobenzeneethanol, 99%
100-27-6
C8H9NO3
Cerium(III) 2-ethylhexanoate, 49% in 2-ethylhexanoic acid (12% Ce)
??(III) 2-????????
56797-01-4
C24H45CeO6
4-Sulfobenzoic acid potassium salt, 98%
5399-63-3
C7H5KO5S
4-(2-Methoxyphenoxy)benzoic acid
4-(2-????????)???
103203-54-9
C14H12O4
2,4-Dichloro-5-nitroaniline
2,4-????-5-???-????
34033-44-8
C6H4Cl2N2O2
2-chloro-6,7-dihydro-5H-cyclopenta[b]pyridine(SALTDATA: FREE)
2-???-6,7-?????-5H-??????[b]???
117890-55-8
C8H8ClN
1,8-dioxo-1,3,4,8-tetrahydro-2H-pyrido[1,2-a]pyrazine-6-carboxylic acid(SALTDATA: FREE)
ASINEX-REAG??10156147
5368-42-3
C9H8N2O4
(4-Methyl-piperazine-1-yl)-[4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-phenyl]-Methanone
832114-06-4
C18H27BN2O3
3-Methyl-2-nitrobenzoyl chloride ,97%
50424-93-6
C8H6ClNO3
4-Cyanomethylimidazole, 97%
4(5)-?????????
18502-05-1
C5H5N3
H-Gln-OtBu·HCl
39741-62-3
C9H19ClN2O3
Dehydroacetic acid sodium salt, 99%
??????????
4418-26-2
C8H7NaO4
3-(4-Bromo-phenyl)-1H-pyrazole-4-carbaldehyde
3-(4-???-??)-1H-???-4-??????
350997-68-1
C10H7BrN2O
3-Methyl-6-nitrocoumarin
103030-08-6
C10H7NO4
N-Ethyldicyclohexylamine, 96%
N-???????????
7175-49-7
C14H27N
2-Methyl-6-trifluoromethylpyridine
???38183
1620-72-0
C7H6F3N
1-(3-methylphenyl)-1-(2-thienyl)methanamine(SALTDATA: HCl)
1-(3-????)-1-(2-???)????(SALTDATA:HCl)
933684-20-9
C12H13NS
1,1,1,2,2,3,3,4,4-Nonafluoro-5,7-octanedione
5,5,6,6,7,7,8,8,8-NONAFLUORO-2,4-????
355-84-0
C8H5F9O2
1,2,3-Trifluoropropane
66794-36-3
C3H5F3
3-Fluoro-2-hydroxyphenylboronic acid
???,(3-????-2-??????)-(9CI)
259209-24-0
C6H6BFO3
2-Quinolin-4-yl-1-[4-(trifluoroMethyl)phenyl]-ethanone
2-???-4-YL-1-[4-(????????)??]???
476472-22-7
C18H12F3NO
Terpinyl acetate, 90%, mixture of isomers
?????
80-26-2
C12H20O2
N-methyl-1-(tetrahydro-2H-pyran-2-yl)methanamine(SALTDATA: FREE)
??-(TETRAHYDRO-PYRAN-2-YLMETHYL)-AMINE
7179-96-6
C7H15NO
CyclohexylMethyl Acetate
????????????
937-55-3
C9H16O2
2,2-Dimethyl-N-(3-trimethylsilanyl-pyridin-4-yl)-propionamide
2,2-????-N-(3-????????-???-4-YL)-???????
86847-70-3
C13H22N2OSi
(1S,2S)-(+)-2-Amino-1-(4-nitrophenyl)-1,3-propanediol, 96%
2964-48-9
C9H12N2O4
Acridine Hydrochloride Hydrate
???????
17784-47-3
C13H10ClN
6,6-dimethyl-6,7-dihydro-1-benzofuran-4(5H)-one(SALTDATA: FREE)
76230-27-8
C10H12O2
Carbenicillin disodium salt, 98%
?????? ????
4800-94-6
C17H19N2NaO6S
3-(3-thienyl)propanoic acid(SALTDATA: 0.2H2O)
3-??-3-?????
16378-06-6
C7H8O2S
3-Mercaptobenzoic acid, 95%
4869-59-4
C7H6O2S
Hexaethyldisiloxane
????????
994-49-0
C12H30OSi2
1-Ethylpiperidin-3-oxime hydrochloride 97%
1-??????-3-??????
213627-39-5
C7H14N2O
Methyl N-(2-chloroacetyl)carbamate
??????????????
13558-70-8
C4H6ClNO3
3,4-Bis(trifluoromethyl)pyridine
3,4-BIS(????????)???
20857-46-9
C7H3F6N
(-)-Chiracamphox
(-)-?????
165038-32-4
C11H17NO2
2,3-Dichloro-5-(chlorosulfonyl)benzoic acid
2,3-????-5-(??????)???
53552-95-7
C7H3Cl3O4S
N4-(2-Hydrazino-2-oxoethyl)-2,1,3-benzothiadiazole-4-sulfonamide, 97%
175203-26-6
C8H9N5O3S2
2-[(4-methylphenyl)thio]ethanamine(SALTDATA: FREE)
2-[(4-METHYLPHENYL)THIO]????
42404-23-9
C9H13NS
2-chloro-4,6-dimethoxybenzaldehyde(SALTDATA: FREE)
2-???-4,6-??????????
82477-61-0
C9H9ClO3
4-Bromoisoquinoline 2-oxide
4-???-?????2-????
3749-21-1
C9H6BrNO
2-(5,6-dihydro-4H-cyclopenta[d][1,3]thiazol-2-yl)ethanamine(SALTDATA: 2HCl H2O 0.2NH4Cl)
933698-13-6
C8H12N2S
5-Iodo-2-furoic acid 97%
5-???-2-???
18614-11-4
C5H3IO3
3-chloro-N-(3,4-dimethylphenyl)propanamide(SALTDATA: FREE)
3-???-N-(3,4-?????)??????
5446-25-3
C11H14ClNO
4-Amino-6-phenyl-2H-pyridazin-3-one
4-???-6-??-3(2H)-?????
89868-06-4
C10H9N3O
1-(2-Cyanophenyl)-4-piperidinecarboxylic Acid Ethyl Ester
??1-(2-?????)????-4-???????
357670-16-7
C15H18N2O2
2-methyl-3-phenyl-2-cyclopropene-1-carboxylic acid(SALTDATA: FREE)
18826-56-7
C11H10O2
3-BroMoisoxazole
3-???????
111454-71-8
C3H2BrNO
Bis[2-(succiniMidooxycarbonyloxy)ethyl] Sulfone
57683-72-4
C14H16N2O12S
1-Ethyl-3-p-tolyltriazene [for Esterification]
1-??-3-P-??????
50707-40-9
C9H13N3
Succinic acid-mono-N-phenylsulfonylamide
???-??-N-????????
100462-43-9
C10H11NO5S
N-Methyl-4-(thien-2-yl)benzylamine 97%
N-??-N-(4-??-2-???)??
850375-04-1
C12H13NS
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
Copyright 2019 ? ChemicalBook. All rights reserved