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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-(2-(4-methoxy-3-(trifluoromethyl)phenyl)oxazol-4-yl)acetic acid 1251939-94-2 C13H10F3NO4
    2-(2-(4-methoxy-3-(trifluoromethyl)phenyl)oxazol-4-yl)acetic acid
    —— 2-Oxo-5-ethoxy-3,6-dihydropyrazin 52591-46-5 C6H10N2O2
    2-Oxo-5-ethoxy-3,6-dihydropyrazin
    —— 2,3'-di-O-acetyl-1,6:3,2':4',6'-tri-O-isopropylidene-β-maltose 78096-95-4 C25H38O13
    2,3'-di-O-acetyl-1,6:3,2':4',6'-tri-O-isopropylidene-β-maltose
    —— 2-methylidenehexyl benzoate 94421-20-2 C14H18O2
    2-methylidenehexyl benzoate
    —— 2-formyl-2-(6-ethoxycarbonyl-6-methyl-3-oxohexyl)-3,4-dihydro-6-methoxynaphthalen-1(2H)-one 86001-57-2 C22H28O6
    2-formyl-2-(6-ethoxycarbonyl-6-methyl-3-oxohexyl)-3,4-dihydro-6-methoxynaphthalen-1(2H)-one
    —— 2-dimethylamino-4,5-diphenylthiophene 145800-00-6 C18H17NS
    2-dimethylamino-4,5-diphenylthiophene
    —— 2,2,3,3-Tetramethyl-cyclopropanecarboxylic acid {3-[4-(2-benzyloxycarbonyl-ethyl)-phenoxy]-phenyl}-cyano-methyl ester 208251-90-5 C32H33NO5
    2,2,3,3-Tetramethyl-cyclopropanecarboxylic acid {3-[4-(2-benzyloxycarbonyl-ethyl)-phenoxy]-phenyl}-cyano-methyl ester
    —— 2-chlorobenzenediazocyanide 58468-77-2 C7H4ClN3
    2-chlorobenzenediazocyanide
    —— (2-bromophenyl)-dicyclohexylphosphine borane 1383686-30-3 C18H29BBrP
    (2-bromophenyl)-dicyclohexylphosphine borane
    —— 2-amino-4-(2,4-dichloro-6-hydroxyphenyl)-N-ethyl-5,7-dihydro-6H-pyrrolo[3,4-d]pyrimidine-6-carboxamide 1046861-03-3 C15H15Cl2N5O2
    2-amino-4-(2,4-dichloro-6-hydroxyphenyl)-N-ethyl-5,7-dihydro-6H-pyrrolo[3,4-d]pyrimidine-6-carboxamide
    —— 2-Chlor-4,7-dibenzylamino-imidazo <4.5-d>-pyridazin 98822-86-7 C19H17ClN6*ClH
    2-Chlor-4,7-dibenzylamino-imidazo <4.5-d>-pyridazin
    —— 2-[3-(cyclopropylmethyl)-5-(3,5-difluorophenyl)-5-methyl-2,4-dioxoimidazolidin-1-yl]-N-[(2R)-2'-oxospiro[1,3-dihydroindene-2,3'-1H-pyrrolo[2,3-b]pyridine]-5-yl]acetamide 1059185-66-8 C31H27F2N5O4
    2-[3-(cyclopropylmethyl)-5-(3,5-difluorophenyl)-5-methyl-2,4-dioxoimidazolidin-1-yl]-N-[(2R)-2'-oxospiro[1,3-dihydroindene-2,3'-1H-pyrrolo[2,3-b]pyridine]-5-yl]acetamide
    —— 2-methyl-6-{3-(1-[(4-methylthien-2-yl)carbonyl]piperidin-4-ylidene)prop-1-ynyl}pyridine 1107618-71-2 C20H20N2OS
    2-methyl-6-{3-(1-[(4-methylthien-2-yl)carbonyl]piperidin-4-ylidene)prop-1-ynyl}pyridine
    —— 2-((5-chloro-2-((2,5-dimethylpyrazol-3-yl)amino)pyridin-4-yl)amino)-N-methylbenzamide 1201933-86-9 C18H19ClN6O
    2-((5-chloro-2-((2,5-dimethylpyrazol-3-yl)amino)pyridin-4-yl)amino)-N-methylbenzamide
    —— 2-<4-Chlor-phenyl>-naphth<2,1-d>oxazol 3608-49-9 C17H10ClNO
    2-<4-Chlor-phenyl>-naphth<2,1-d>oxazol
    —— 2,6-dichloro-4,4,8,8-tetrahdropyrazabole 18601-55-3 C6H8B2Cl2N4
    2,6-dichloro-4,4,8,8-tetrahdropyrazabole
    —— [(2S,3R)-3-(tert-Butyl-dimethyl-silanyloxy)-oxepan-2-yl]-acetaldehyde 127946-47-8 C14H28O3Si
    [(2S,3R)-3-(tert-Butyl-dimethyl-silanyloxy)-oxepan-2-yl]-acetaldehyde
    —— 2-tert-Butoxycarbonylamino-2-methyl-propionic acid benzylcarbamoyl-methyl ester 122885-44-3 C18H26N2O5
    2-tert-Butoxycarbonylamino-2-methyl-propionic acid benzylcarbamoyl-methyl ester
    —— (22S:25R)-N-Chlor-22,26-imino-cholest-5-en-3β,16β-diol 129850-55-1 C27H44ClNO2
    (22S:25R)-N-Chlor-22,26-imino-cholest-5-en-3β,16β-diol
    —— 2,6-dimethyl-3,5-bis(5-methyl-1,3,4-oxadiazol-2-yl)pyridine 1310555-44-2 C13H13N5O2
    2,6-dimethyl-3,5-bis(5-methyl-1,3,4-oxadiazol-2-yl)pyridine
    —— 2-(4-Fluoro-phenyl)-1,5-dimethyl-1H-pyrrole-3,4-dicarboxylic acid dimethyl ester 70888-93-6 C16H16FNO4
    2-(4-Fluoro-phenyl)-1,5-dimethyl-1H-pyrrole-3,4-dicarboxylic acid dimethyl ester
    —— 2-[2-Benzyloxycarbonylamino-3-(2-benzyloxycarbonyl-pyrrolidin-1-yl)-3-oxo-propyl]-malonic acid di-tert-butyl ester 69942-09-2 C34H44N2O9
    2-[2-Benzyloxycarbonylamino-3-(2-benzyloxycarbonyl-pyrrolidin-1-yl)-3-oxo-propyl]-malonic acid di-tert-butyl ester
    —— 2-[phenyl-(3,4,5-trimethoxy-phenylamino)methyl]-acrylic acid ethyl ester 924658-24-2 C21H25NO5
    2-[phenyl-(3,4,5-trimethoxy-phenylamino)methyl]-acrylic acid ethyl ester
    —— 2-amino-6-(4-ethoxy-phenyl)-pyrimidin-4-ol 294881-07-5 C12H13N3O2
    2-amino-6-(4-ethoxy-phenyl)-pyrimidin-4-ol
    —— (2R)-2-[(1-{[((1R)-1-{[(4-chlorobenzyl)oxy]methyl}-3-ethoxy-3-oxopropyl)amino]carbonyl}cyclopentyl)methyl]pentanoic acid 718607-39-7 C25H36ClNO6
    (2R)-2-[(1-{[((1R)-1-{[(4-chlorobenzyl)oxy]methyl}-3-ethoxy-3-oxopropyl)amino]carbonyl}cyclopentyl)methyl]pentanoic acid
    —— 2,4-Dinitro-6-sec-butylphenylmethansulfonat 29110-70-1 C11H14N2O7S
    2,4-Dinitro-6-sec-butylphenylmethansulfonat
    —— 2-Glycidyl-pyrrol 42159-35-3 C7H9NO
    2-Glycidyl-pyrrol
    —— 2-{[4-chloro-3-(pyridin-2-ylethynyl)phenyl]carbonyl}-7-fluoro-1,2,3,4-tetrahydroisoquinoline 1253290-56-0 C23H16ClFN2O
    2-{[4-chloro-3-(pyridin-2-ylethynyl)phenyl]carbonyl}-7-fluoro-1,2,3,4-tetrahydroisoquinoline
    —— 2,3-O-isopropylidene-5-O-methanesulfonyl-D-xylonic acid methyl ester 187144-42-9 C10H18O8S
    2,3-O-isopropylidene-5-O-methanesulfonyl-D-xylonic acid methyl ester
    —— (2-Ethoxycarbonylamino-ethyl)-phosphonic acid dipropyl ester 51556-77-5 C11H24NO5P
    (2-Ethoxycarbonylamino-ethyl)-phosphonic acid dipropyl ester
    —— (2R)-1-[1-[(4-chloro-3-methylphenyl)methyl]piperidin-4-yl]-N-[3-[methyl(propan-2-yl)carbamoyl]phenyl]-5-oxopyrrolidine-2-carboxamide 1251528-21-8 C29H37ClN4O3
    (2R)-1-[1-[(4-chloro-3-methylphenyl)methyl]piperidin-4-yl]-N-[3-[methyl(propan-2-yl)carbamoyl]phenyl]-5-oxopyrrolidine-2-carboxamide
    —— (2R)-1-[(1S,6S)-1-trimethylsiloxy-6-(tert-butyldimethylsiloxy)cyclohex-2-en-1-yl]-3-[(2,4-dimethoxyphenyl)methyloxy]propan-2-ol 1033333-67-3 C27H48O6Si2
    (2R)-1-[(1S,6S)-1-trimethylsiloxy-6-(tert-butyldimethylsiloxy)cyclohex-2-en-1-yl]-3-[(2,4-dimethoxyphenyl)methyloxy]propan-2-ol
    —— 2-[2-(2,6-Dichloro-4-methoxy-phenyl)-thiazol-4-yl]-acetamide 78764-58-6 C12H10Cl2N2O2S
    2-[2-(2,6-Dichloro-4-methoxy-phenyl)-thiazol-4-yl]-acetamide
    —— 2-Chloro-1-methylsulfanyl-4-(4-nitrophenoxy)benzene 36124-73-9 C13H10ClNO3S
    2-Chloro-1-methylsulfanyl-4-(4-nitrophenoxy)benzene
    —— 2-[Bis(4-chlorophenyl)methylideneamino]oxypropanoic acid 68655-63-0 C16H13Cl2NO3
    2-[Bis(4-chlorophenyl)methylideneamino]oxypropanoic acid
    —— 2-acetyl-10-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,2-dihydroindazolo[4,3-bc][1,5]benzoxazepine 1252554-77-0 C21H21BFN3O4
    2-acetyl-10-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,2-dihydroindazolo[4,3-bc][1,5]benzoxazepine
    —— 2-Benzenesulfonyl-3-(3-chloro-phenyl)-2-methyl-1-phenyl-aziridine 91474-45-2 C21H18ClNO2S
    2-Benzenesulfonyl-3-(3-chloro-phenyl)-2-methyl-1-phenyl-aziridine
    —— 2-(2-((trifluoromethyl)thio)naphthalen-1-yl)pyridine 1584705-74-7 C16H10F3NS
    2-(2-((trifluoromethyl)thio)naphthalen-1-yl)pyridine
    —— 2-(2,3,4-tri-O-acetyl-β-D-lyxopyranosyl)-4,5,6,7-tetrahydroindol-4-one 73982-79-3 C19H23NO8
    2-(2,3,4-tri-O-acetyl-β-D-lyxopyranosyl)-4,5,6,7-tetrahydroindol-4-one
    —— 2,12-Dioxa-bicyclo[11.2.2]heptadeca-1(16),13(17),14-triene-14-carboxylic acid bicyclohexyl-4-yl ester 84026-44-8 C28H42O4
    2,12-Dioxa-bicyclo[11.2.2]heptadeca-1(16),13(17),14-triene-14-carboxylic acid bicyclohexyl-4-yl ester
    —— 2-(ethoxycarbonyl)-3,4-dimethyl-5-phenylpyridine 80206-46-8 C16H17NO2
    2-(ethoxycarbonyl)-3,4-dimethyl-5-phenylpyridine
    —— (2R,3R,4R)-2-Amino-3,4,5-trihydroxypentansaeure-ethylester-hydrochlorid 83386-49-6 C7H15NO5*ClH
    (2R,3R,4R)-2-Amino-3,4,5-trihydroxypentansaeure-ethylester-hydrochlorid
    —— 2-[4-(4-ethylpiperazin-1-yl)phenyl]-N-(2-morpholin-4-ylethyl)-7H-purin-6-amine 1415583-38-8 C23H32N8O
    2-[4-(4-ethylpiperazin-1-yl)phenyl]-N-(2-morpholin-4-ylethyl)-7H-purin-6-amine
    —— (2R,5R,2'S)-5-(tert-Butyl-diphenyl-silanyloxymethyl)-5'-oxo-2,3,4,5,2',5'-hexahydro-[2,2']bipyrrolyl-1,1'-dicarboxylic acid di-tert-butyl ester 266345-83-9 C35H48N2O6Si
    (2R,5R,2'S)-5-(tert-Butyl-diphenyl-silanyloxymethyl)-5'-oxo-2,3,4,5,2',5'-hexahydro-[2,2']bipyrrolyl-1,1'-dicarboxylic acid di-tert-butyl ester
    —— 2,4-O-Ethyliden-D-erythritylamin 6207-14-3 C6H13NO3
    2,4-O-Ethyliden-D-erythritylamin
    —— 2-Chloro-1-(3-chloro-4-methoxyphenoxy)-4-methoxybenzene 698357-21-0 C14H12Cl2O3
    2-Chloro-1-(3-chloro-4-methoxyphenoxy)-4-methoxybenzene
    —— 2-(benzothiazol-2-yldisulfanyl)but-3-en-1-yl hepta-O-acetyl-β-D-cellobioside 1060659-78-0 C37H45NO18S3
    2-(benzothiazol-2-yldisulfanyl)but-3-en-1-yl hepta-O-acetyl-β-D-cellobioside
    —— 2-hydroxy-tetradecanoic acid phenacyl ester 103945-69-3 C22H34O4
    2-hydroxy-tetradecanoic acid phenacyl ester
    —— 2-diphenylacetyl-indan-1,3-dione-1-(2-phenyl-propylidenehydrazone) 119415-87-1 C32H26N2O2
    2-diphenylacetyl-indan-1,3-dione-1-(2-phenyl-propylidenehydrazone)
    —— 2-Acetoxymethyl-3-pentadecyl-naphto-1,4-chinon 52978-78-6 C28H40O4
    2-Acetoxymethyl-3-pentadecyl-naphto-1,4-chinon