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Speranza Chemical Co., Ltd.??? ?? ??? ?????.

?? ?:Speranza Chemical Co., Ltd.
??:86-+86-86-075521030354
???:sales@speranzachem.com
??:China
URL: https://www.speranzachem.com
? ?? ?:802
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(rac)-Aziridine-1,2-dicarboxylic acid 1-tertbutyl ester 2-methyl ester(rac)-????-1,2-??????1-tert??????2-??????181212-90-8C9H15NO4
1-Cyclopentene-1-carboxylic acid, 3-oxo- (9CI)1-??????-1-????,3-??-(9CI)108384-36-7C6H6O3
1,4-Piperidinedicarboxylic acid, 4-(2-propen-1-yl)-, 1-(1,1-dimethylethyl) 4-ethyl ester1,4-??????????,4-(2-???-1-?)-,1-(1,1-?????)4-??????146603-99-8C16H27NO4
ETHYL BETA-CARBOLINE-3-CARBOXYLATE????-???-3-??????74214-62-3C14H12N2O2
2,3,3-TRIMETHYL-2-BUTANOL2,3,3-????-2-???594-83-2C7H16O
4'-Aminobenzo-18-crown-668941-06-0C16H25NO6
2,4-Pyrrolidinedione2,4-??????37772-89-7C4H5NO2
2-(TRIMETHYLSILYL)PHENYL TRIFLUOROMETHANESULFONATE2-(??????)?????????????????88284-48-4C10H13F3O3SSi
6-METHOXY-BENZO[1,3]DIOXOLE-5-CARBALDEHYDE6-???-??[1,3]???-5-???????5780-00-7C9H8O4
4-HYDROXY-3-METHOXYCINNAMALDEHYDE4-????-3-??????????458-36-6C10H10O3
3,5-Dimethoxytoluene???????4179-19-5C9H12O2
4,4-DIMETHYL-1,3-CYCLOHEXANEDIONE4,4-???-1,3-???????562-46-9C8H12O2
4-CHLORO-N-METHYLFORMANILIDE4-???-N-????????26772-93-0C8H8ClNO
trans-3-Penten-2-one???-3-??-2-?3102-33-8C5H8O
5-(2-FURYL)-1,3-CYCLOHEXANEDIONE5-(2-??)-1,3-???????1774-11-4C10H10O3
4-CYANOSTYRENE4-??????3435-51-6C9H7N
2-BENZYLIDENECYCLOHEXANONE2-???????????5682-83-7C13H14O
PYRAN-3,5-DIONE??-3,5-??61363-56-2C5H6O3
2-METHOXY-1,3-DIOXOLANE2-???-1,3-????19693-75-5C4H8O3
3,5-Dimethyl-2-cyclohexen-1-one3,5-????-2-??????-1-?1123-09-7C8H12O
1-BROMO-2-METHOXYMETHYLNAPHTHALENE1-???-2-?????????64689-70-9C12H11BrO
2-METHYL-2-CYCLOHEXEN-1-ONE2-??-2-??????-1-?1121-18-2C7H10O
2-AMINO-4,6-DI-TERT-BUTYLPHENOL2-???-4,6-?-tert-????1643-39-6C14H23NO
1-Methyl-3-pyrrolidinone hydrochloride1-??-3-????????78635-85-5C5H9NO.HCl
2-METHYL-2-CYCLOPENTEN-1-ONE1120-73-6C6H8O
(R)-(+)-2,2-DIMETHYL-1,3-DIOXOLANE-4-CARBOXYLIC ACID METHYL ESTER52373-72-5C7H12O4
BROMOHYDROQUINONE583-69-7C6H5BrO2
2-(CHLOROMETHYL)PYRIMIDINE HYDROCHLORIDE2-(?????)???????936643-80-0C5H5ClN2.ClH
2,2-Dimethylcyclopentane-1-one4541-32-6C7H12O
4-Vinylbenzoic acid4-?????1075-49-6C9H8O2
2-OXO-PYRROLIDINE-3-CARBOXYLIC ACID ETHYL ESTER2-OXO-PYRROLIDINE-3-CARBOXYLICACIDETHYL????36821-26-8C7H11NO3
ALPHA,ALPHA-DIPHENYL-GAMMA-BUTYROLACTONE??,??-DIPHENYL-??-?????956-89-8C16H14O2
7,7,8,8-Tetracyanoquinodimethane7,7,8,8-???????? ???1518-16-7C12H4N4
2,5-DIMETHYL-7,7,8,8-TETRACYANOQUINODIMETHANE2,5-???-7,7,8,8-???????????1487-82-7C14H8N4
ethyl 2-oxopyrrolidine-1-acetate??2-??????-1-?????61516-73-2C8H13NO3
Methyl 1-cyclohexene-1-carboxylate18448-47-0C8H12O2
1-ACETYL-1-CYCLOHEXENE1-???-1-??????932-66-1C8H12O
1-Cyclopentene-1-carbaldehyde-1-??????-1-???????6140-65-4C6H8O
benzyl 2,3-dihydro-1H-pyrrole-1-carboxylate??2,3-????-1H-??-1-???????68471-57-8C12H13NO2
cyclopent-2-en-1-ol??????-2-?-1-?3212-60-0C5H8O
2,5-Dibromo-3-hexylthiophene116971-11-0C10H14Br2S
1-Cyclohexene-1-carboxaldehyde1-?????-1-????????1192-88-7C7H10O
1-Methylpyrrolidin-3-one1-??????-3-?68165-06-0C5H9NO
3-Methylcyclopentanone3-?????????1757-42-2C6H10O
1-Aziridinecarboxylicacid,1,1-dimethylethylester(9CI)1-?????????,1,1-?????????(9CI)97308-23-1C7H13NO2
1-Amino-2-naphthol1-???-2-???2834-92-6C10H9NO
Hexadecanethiol1-??????2917-26-2C16H34S
3-(3-FLUOROPHENYL)PROPIONIC ACID458-45-7C9H9FO2
3,5-Dibromobenzoic acid3,5-??????? ?618-58-6C7H4Br2O2
Octachloronaphthalene?????????2234-13-1C10Cl8
4,4'-difluorobenzophenone??(4-??????)??345-92-6C13H8F2O
1-Bromonaphthalene1-???????90-11-9C10H7Br
4-chloro-3-(trifluoromethyl)benzoic acid4-???-3-(????????)???1737-36-6C8H4ClF3O2
4-bromo-2-(trifluoromethyl)benzoic acid4-???-2-(????????)???320-31-0C8H4BrF3O2
4-fluoro-1-iodo-2-methylbenzene66256-28-8C7H6FI
Crotyl chloride4894-61-5C4H7Cl
Methyl (2R,3R,4S,5S)-4-(hydroxymethyl)cubane-1-carboxylate??4-????????????????60462-19-3C11H12O3
4-Methoxybenzyl chloride??????????824-94-2C8H9ClO
Perfluorotoluene???????434-64-0C7F8
1-bromo-4-iodobenzene589-87-7C6H4BrI
3-fluoro-4-(trifluoromethyl)benzoic acid3-????-4-(?????????)???115754-21-7C8H4F4O2
tert-Butyl ((1R,2S,5S)-2-amino-5-(dimethylcarbamoyl)cyclohexyl)carbamate oxalate hydrate [Commercial]1353893-22-7C16H29N3O7
[(5-Chloro-2-pyridinyl)amino]oxoacetic acid methyl ester480450-68-8C8H7ClN2O3
Amino tris(methylene phosphonic acid)????????? ????6419-19-8C3H12NO9P3
1-Chloro-4-iodobenzene637-87-6C6H4ClI
4,4'-Dichlorobenzophenone4,4'-????????90-98-2C13H8Cl2O
12-(tert-Butoxy)-12-oxododecanoic acid???????,??(1,1-?????)????234081-98-2C16H30O4
Bis(4-bromophenyl) ether2050-47-7C12H8Br2O
Imipenem Monohydrate74431-23-5C12H19N3O5S
4-iodotoluenep-???????624-31-7C7H7I
2,2,3,4,4,4-HEXAFLUORO-1-BUTANOL????????382-31-0C4H4F6O
1,1,1,3,3,3-Hexafluoro-2-propanol1,1,1,3,3,3-??????-2-????920-66-1C3H2F6O
Nickel-II-Bromide Hydrate7789-49-3Br2H2NiO
2,6-difluoro-1-iodobenzene13697-89-7C6H3F2I
5-bromo-2,4-difluorobenzoic acid5-BroMo-2,4-?????-???28314-83-2C7H3BrF2O2
Potassium antimony tartrate trihydrate???? ?? ???? 3???28300-74-5C8H4O12Sb2.3H2O.2K
2-(Trifluoromethyl)maleic anhydride??????????????700-27-6C5HF3O3
2-Isopropylphenol???????88-69-7C9H12O
2,6-Difluorobenzamide2,6-?????????18063-03-1C7H5F2NO
2-(Di-t-butylphosphino)-3,6-dimethoxy-2'-4'-6'-tri-i-propyl-1,1'-biphenyl, min. 98% t-butylBrettPhos1160861-53-9C31H49O2P
2-(Dicyclohexylphosphino)-3,6-dimethoxy-2'-4'-6'-tri-i-propyl-1,1'-biphenyl, min. 98% BrettPhos1070663-78-3C35H53O2P
2-DI-TERT-BUTYLPHOSPHINO-2',4',6'-TRIISOPROPYLBIPHENYL2- ? -t- ?? ?? ?? -2 ', 4', 6'- ?? -i- ??? -1,1'- ? ??564483-19-8C29H45P
2-(Di-t-butylphosphino)-3-methoxy-6-methyl-2',4',6'-tri-i-propyl-1,1'-biphenyl???1262046-34-3C31H49OP
Foropafant????136468-36-5C28H40N4S
1,1'-Biphenyl, 2-bromo-3-methoxy-6-methyl-2',4',6'-tris(1-methylethyl)-1402393-57-0C23H31BrO
1-BROMO-2,4,6-TRIISOPROPYLBENZENE21524-34-5C15H23Br
2'-bromo-2,4,6-triisopropyl-1,1'-biphenyl1382646-51-6C21H27Br
2-Bromo-2',4',6'-triisopropyl-3,6-dimethoxy-1,1'-biphenyl1402393-56-9C23H31BrO2
(S)-Pyrrolidin-3-ylmethanol(S)-????-3-????110013-19-9C5H11NO
1-Methylhomopiperazine????????4318-37-0C6H14N2
tert-Butyl 3,9-diazaspiro[5.5]undecane-3-carboxylate173405-78-2C14H26N2O2
4-Bromo-1,3-thiazol-2-amine4-???-???-2-???502145-18-8C3H3BrN2S
3,5-dichloroisothiazole-4-carbonitrile3,5-?????????-4-??????2120-82-3C4Cl2N2S
METHYL 2-(BROMOMETHYL)ACRYLATE4224-69-5C5H7BrO2
3-Bromothieno[3,2-b]thiophene3-??????[3,2-B]???25121-83-9C6H3BrS2
1-amino-2-naphthohydrochloride1198-27-2C10H10ClNO
3-penten-2-one3-??-2-?625-33-2C5H8O
2,2-DIMETHYL-1,3-DIOXOLANE2,2-???-1,3-????2916-31-6C5H10O2
ETHYL IODOFLUOROACETATE??????????????401-58-1C4H6FIO2
Methyl 2-(hydroxymethyl)acrylate??2-(??????)??????15484-46-5C5H8O3
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