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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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Methyl allyl ketone??????13891-87-7C5H8O
3-Methylisothiazole-4-carboxylic acid3-???????-4-?????15903-66-9C5H5NO2S
(-)-DIACETYL-D-TARTARIC ANHYDRIDE(-)-????-D-????????70728-23-3C8H8O7
1-Boc-hexahydro-1H-azepin-4-amine1-Boc-??????-1H-???-4-??196613-57-7C11H22N2O2
HOMOPHTHALIC ANHYDRIDE703-59-3C9H6O3
6-Amino-2-methylphenol6-???-o-???17672-22-9C7H9NO
2,2'-BIPYRAZINE2,2'-????10199-00-5C8H6N4
3-Bromo-1,2-diaminobenzene3-???-1,2-??????1575-36-6C6H7BrN2
1-BROMO-2-NAPHTHOIC ACID20717-79-7C11H7BrO2
TRANS-3,5-DIMETHOXY-4-HYDROXYCINNAMALDEHYDE4206-58-0C11H12O4
5-CHLORO-1H-1,2,4-TRIAZOLE-3-CARBOXYLIC ACID ETHYL ESTER5-CHLORO-1H-1,2,4-TRIAZOLE-3-CARBOXYLICACID??????774608-88-7C5H6ClN3O2
tert-butyl 2,4-dioxopyrrolidine-1-carboxylatetert-??2,4-???????-1-???????182352-59-6C9H13NO4
2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONE???????1118-71-4C11H20O2
3-BROMO-4-CHLORO-1H-PYRAZOLO[3,4-D]PYRIMIDINE3-BROMO-4-CHLORO-1H-PYRAZOLO[3,4-D]????90914-41-3C5H2BrClN4
DIETHYL MALONIMIDATE DIHYDROCHLORIDE???????????????????10344-69-1C7H16Cl2N2O2
Dipyrido[3,2-a:2',3'-c]phenazine hemihydrateDIPYRIDO[3,2-A:2',3'-C]???????,MIN.9819535-47-8C18H10N4
4-DIMETHYLAMINOBUTYLAMINE3529-10-0C6H16N2
4,5-Diaminobenzene-1,2-dicarbonitrile1,2-?????????,4,5-????-129365-93-1C8H6N4
6-BROMO-1H-BENZOIMIDAZOLE-4-CARBOXYLIC ACID6-???-1H-??????-4-????255064-08-5C8H5BrN2O2
Hexahydro-1H-furo[3,4-c]pyrrole??????-1H-??[3,4-c]??60889-32-9C6H11NO
N-BOC-HEXAHYDRO-1H-AZEPIN-4-ONEN-BOC-??????-1H-???-4-ONE188975-88-4C11H19NO3
1-Cyclopentenecarboxylic acid1560-11-8C6H8O2
(R)-Methyglycidate(R)-????????111058-32-3C4H6O3
3-AMINOSTYRENE3-??????15411-43-5C8H9N
Pentafluoropropanoic anhydride356-42-3C6F10O3
3-Fluoropropiophenone3-??????????455-67-4C9H9FO
2-CYCLOHEXEN-1-OL822-67-3C6H10O
BOC-4-AMINOHEXAHYDRO-4H-AZEPINEBOC-4-????????-4H-???454451-28-6C11H22N2O2
METHYL (2S)-GLYCIDATE118712-39-3C4H6O3
4-HYDROXYCYCLOHEXANONE4-????????????13482-22-9C6H10O2
3-Ethyl-2,4-dimethylpyrrole517-22-6C8H13N
2,4-Piperadinedione2,4-??????50607-30-2C5H7NO2
1-Benzyl 2-methyl (R)-aziridine-1,2- dicarboxylate154632-86-7C12H13NO4
TETRONIC ACID?????4971-56-6C4H4O3
2,3-(4-CARBOXYBENZO)-1,4,7,10,13,16-HEXAOXACYCLOOCTADEC-2-ENE60835-75-8C17H24O8
3,6,9,12,15-Pentaoxaoctadec-17-en-1-ol（IMW-GD）87048-14-4C13H26O6
3-Bromothiophene-2-carbaldehyde3-??????-2-???????930-96-1C5H3BrOS
2-BROMO-1 4-NAPHTHOQUINONE 982-???-14-?????982065-37-4C10H5BrO2
5-ACETYL-2-NORBORNENE5-???-2-????5063-03-6C9H12O
N,N-DIMETHYL-2-NAPHTHYLAMINEN,N-???-2-?????2436-85-3C12H13N
METHYL 4-VINYLBENZOATE1076-96-6C10H10O2
(R)-1-PYRIDIN-2-YL-ETHYLAMINE(R)-1-???-2-?-????27854-90-6C7H10N2
4-Formyl-bicyclo[2.2.2]octane-1-carboxylic acid methyl ester4-???-????[2.2.2]??-1-???????????94994-25-9C11H16O3
3-b]pyridine92404-58-5C7H4BrNO
2,6-PyridinediMethanaMine2,6-????????34984-16-2C7H11N3
2,6-DICHLOROSTYRENE???????28469-92-3C8H6Cl2
trans-hexahydro-1h-furo[3,4-c]pyrrole2098127-36-5C6H11NO
3-AMINO-5,5-DIMETHYL-2-CYCLOHEXEN-1-ONE3-???-5,5-????-2-??????-1-?873-95-0C8H13NO
4-Bromostyrene2039-82-9C8H7Br
1-Cyclohexene-1-carboxylic acid636-82-8C7H10O2
1-METHYL-1-TOSYLMETHYL ISOCYANIDE1-??-1-???????????58379-80-9C10H11NO2S
5-BENZOFURANOL5-?????13196-10-6C8H6O2
s-tetrazines-????290-96-0C2H2N4
4-bromo-1H-pyrrolo[2,3-c]pyridine4-???-1H-???[2,3-c]???69872-17-9C7H5BrN2
MORPHOLINOFORMAMIDINE HYDROBROMIDE157415-17-3C5H12BrN3O
1-Hydroxydibenzofuran1-??????????33483-06-6C12H8O2
2-Hydroxy-5-methoxybenzaldehyde2-?????-5-??????????672-13-9C8H8O3
4-CYCLOPENTENE-1,3-DIONE4-??????-1,3-???930-60-9C5H4O2
4-NITROSTYRENE4-??????100-13-0C8H7NO2
2-Methylcyclopentanone2-?????????1120-72-5C6H10O
6-AMINO-2,4-DIMETHYLPHENOL6-???-2,4-????41458-65-5C8H11NO
4-HYDROXYISOPHTHALALDEHYDE4-??????????????3328-70-9C8H6O3
Ethyl 1-Cbz-5-oxoazepane-4-carboxylate??1-Cbz-5-?????-4-???????31696-09-0C17H21NO5
6-aMinobenzo[c][1,2]oxaborol-1(3H)-ol6-a????[c][1,2]????-1(3H)-?117098-94-9C7H8BNO2
Oxazol-5-yl-MethylaMine hydrochloride???-5-?-???????1196156-45-2C4H7ClN2O
ethyl 4-oxotetrahydro-2H-pyran-2-carboxylate??4-????????-2H-??-2-???????287193-07-1C8H12O4
Cyclohexylacetic acid5292-21-7C8H14O2
Ethyl 3-bromoindole-2-carboxylate??3-?????-2-???????91348-45-7C11H10BrNO2
5-BROMO-IMIDAZO[1,5-A]PYRIDINE5-???-????[1,5-A]???885275-77-4C7H5BrN2
Methyl 2,3-diaminobenzoate??2,3-?????????107582-20-7C8H10N2O2
ETHYL OXAZOLE-5-CARBOXYLATE?????-5-???????118994-89-1C6H7NO3
4-Isopropenylphenol4-????????4286-23-1C9H10O
3-AMINO-9H-PYRIDO[3,4-B]INDOLE3-????????73834-77-2C11H9N3
1,2-NAPHTHOQUINONE524-42-5C10H6O2
TERT-BUTYL (1-FORMYLCYCLOPROPYL)CARBAMATETERT-??(1-????????)??????107259-06-3C9H15NO3
5-Bromo-4-azaindole5-???-4-????1000341-51-4C7H5BrN2
3-METHOXY-5-METHYLPHENOL3209-13-0C8H10O2
3-AMINO-2-NAPHTHOL5417-63-0C10H9NO
(3ar,6as)-rel-Hexahydro-1H-furo[3,4-c]pyrrole(3aR,6aS)-rel-??????-1H-??[3,4-c]??(????)55129-05-0C6H11NO
ETHYL (2R)-2,3-EPOXYPROPANOATE??(2R)-2,3-??????????111058-33-4C5H8O3
(4'-O-methyl)methyl gallate(4'-O-??)??????24093-81-0C9H10O5
2-Methylpyrrolidine2-??????765-38-8C5H11N
(2-Methylcyclopentyl)methanamine hydrochloride212382-70-2C7H16ClN
3-Methyl-2-cyclohexen-1-one3-??-2-?????-1-?1193-18-6C7H10O
1H-1,2,4-Triazole-3-carboxylic acid1,2,4-????-3-????4928-87-4C3H3N3O2
2-amino-alpha,alpha,alpha-trifluoro-p-creso2-???-??,??,??-??????-p-???454-81-9C7H6F3NO
Carbamic acid, (2-oxopropyl)-, 1,1-dimethylethyl ester (9CI)????,(2-?????)-,1,1-?????????(9CI)170384-29-9C8H15NO3
4-(TRIFLUOROMETHYL)STYRENE402-50-6C9H7F3
4,6-DICHLORORESORCINOL137-19-9C6H4Cl2O2
3,5-Difluorostyrene3,5-????????182132-57-6C8H6F2
ETHYL 1-BOC-5-OXO-HEXAHYDRO-1H-AZEPINE-4-CARBOXYLATE141642-82-2C14H23NO5
CYCLOPENTYLACETIC ACID?????????1123-00-8C7H12O2
1,3-Cyclopentanedione1,3-????????3859-41-4C5H6O2
4-FORMYL-N-CBZ-PIPERIDINE4-???-N-CBZ-????138163-08-3C14H17NO3
2-DIETHYLAMINOETHYL 2-PHENYLBUTYRATE CITRATE SALT13900-12-4C22H33NO9
2-BROMO-6-HYDROXYBENZALDEHYDE2-???-6-???????????22532-61-2C7H5BrO2
4S,5S)-4,5-DI(AMINOMETHYL)-2,2-DIMETHYLDIOXOLANE119322-88-2C7H16N2O2
Ethyl 4-bromoacetoacetate??4-???????????13176-46-0C6H9BrO3
HYDROXYMETHYL EDOT???????EDOT146796-02-3C7H8O3S
1-Pentanol, 5-(ethylpropylamino)-1250344-97-8C10H23NO
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