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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-tert-butyl-4-methoxyphenol benzoate 1034012-90-2 C18H20O3
    2-tert-butyl-4-methoxyphenol benzoate
    —— 2-acetyl-2-ethyl-5-methyl-hex-4-enoic acid ethyl ester 4535-32-4 C13H22O3
    2-acetyl-2-ethyl-5-methyl-hex-4-enoic acid ethyl ester
    —— 2-(4-Fluoro-phenyl)-7-(3-methoxy-benzyl)-4,5,6,7-tetrahydro-2H-indazole-3-carbaldehyde 144148-15-2 C22H21FN2O2
    2-(4-Fluoro-phenyl)-7-(3-methoxy-benzyl)-4,5,6,7-tetrahydro-2H-indazole-3-carbaldehyde
    —— 2-<1-(<D3>Methyl)-hydrazino>-maleinsaeure-dimethylester 70609-02-8 C7H12N2O4
    2-<1-(<D3>Methyl)-hydrazino>-maleinsaeure-dimethylester
    —— (2,4-Dinitro-phenyl)-((2R,4S,6S)-diphenyl-tetrahydro-thiopyran-4-yl)-methyl-amine 87334-19-8 C24H23N3O4S
    (2,4-Dinitro-phenyl)-((2R,4S,6S)-diphenyl-tetrahydro-thiopyran-4-yl)-methyl-amine
    —— 2-Propenoic acid, 2-methyl-, (3E)-1-methyl-3,5-hexadienyl ester 491847-16-6 C11H16O2
    2-Propenoic acid, 2-methyl-, (3E)-1-methyl-3,5-hexadienyl ester
    —— (2S)-2-({[(1Z)-1-(2-amino-1,3-thiazol-4-yl)-2-{[(3S)-2,2-dimethyl-4-oxo-1-(sulfooxy)azetidin-3-yl]amino}-2-oxoethylidene]amino}oxy)-3-(4-{N-[(3R)-piperidin-3-yl]carbamimidoyl}phenoxy)propanoic acid 1448672-59-0 C25H32N8O10S2
    (2S)-2-({[(1Z)-1-(2-amino-1,3-thiazol-4-yl)-2-{[(3S)-2,2-dimethyl-4-oxo-1-(sulfooxy)azetidin-3-yl]amino}-2-oxoethylidene]amino}oxy)-3-(4-{N-[(3R)-piperidin-3-yl]carbamimidoyl}phenoxy)propanoic acid
    —— 2-Phenylacetyl-N-p-tolyl-thiobenzamide 86427-18-1 C22H19NOS
    2-Phenylacetyl-N-p-tolyl-thiobenzamide
    —— 2trans-Methyl-2-nitro-trimethylensulfit 16508-58-0 C4H7NO5S
    2trans-Methyl-2-nitro-trimethylensulfit
    —— 2a-<4-(Dimethylamino)phenylcarbonyloxymethyl>2a,7b-dihydro-3-methyl-1,2-dioxeto<3,4-b>benzofuran 128753-98-0 C19H19NO5
    2a-<4-(Dimethylamino)phenylcarbonyloxymethyl>2a,7b-dihydro-3-methyl-1,2-dioxeto<3,4-b>benzofuran
    —— 2-[2-(4-acetylpiperazin-1-yl)-ethoxy]-benzoic acid 179994-87-7 C15H20N2O4
    2-[2-(4-acetylpiperazin-1-yl)-ethoxy]-benzoic acid
    —— 2-Methyl-3-trichlorsilylpentan 18151-49-0 C6H13Cl3Si
    2-Methyl-3-trichlorsilylpentan
    —— 2-Buten-(1)-yl-4-(4-diethylamino-1-methyl-butylamino)-7-chlor-chinolin 40845-43-0 C22H32ClN3
    2-Buten-(1)-yl-4-(4-diethylamino-1-methyl-butylamino)-7-chlor-chinolin
    —— 2-<4-Ethoxy-benzyloxy>-4,6-diethylenimino-1,3,5-triazin 93016-84-3 C16H19N5O2
    2-<4-Ethoxy-benzyloxy>-4,6-diethylenimino-1,3,5-triazin
    —— 2-(2-Allyloxy-1-phenyl-ethoxy)-1-phenyl-ethanol 94385-28-1 C19H22O3
    2-(2-Allyloxy-1-phenyl-ethoxy)-1-phenyl-ethanol
    —— 2-Hydroxy-zimtsaeure-dibutylamid 93991-81-2 C17H25NO2
    2-Hydroxy-zimtsaeure-dibutylamid
    —— 2-azepan-1-yl-4-methyl-2-phenyl-indan-1,3-dione 88689-09-2 C22H23NO2
    2-azepan-1-yl-4-methyl-2-phenyl-indan-1,3-dione
    —— 2-Chlorbenzoesaeure-5-nitrosalicyliden-hydrazon 41377-61-1 C14H10ClN3O4
    2-Chlorbenzoesaeure-5-nitrosalicyliden-hydrazon
    —— 2-formyl-5-methoxy-4-biphenylacetic acid 77782-50-4 C16H14O4
    2-formyl-5-methoxy-4-biphenylacetic acid
    —— (((2R,3S,5R)-5-(3,5-dimethylphenyl)-3-hydroxytetrahydrofuran-2-yl)methyl)triphosphoric acid 272460-78-3 C13H21O12P3
    (((2R,3S,5R)-5-(3,5-dimethylphenyl)-3-hydroxytetrahydrofuran-2-yl)methyl)triphosphoric acid
    —— (2S,5R)-5-heptyl-3,6-dimethoxy-5-methyl-2-propan-2-yl-2H-pyrazine 81136-90-5 C17H32N2O2
    (2S,5R)-5-heptyl-3,6-dimethoxy-5-methyl-2-propan-2-yl-2H-pyrazine
    —— (2,3,9,10,16,17,23,24-octakis{{(benzo-15-crown-5)-4'-yl}oxymethyl}phthalocyanato)copper(II) 118458-23-4 C152H176CuN8O48
    (2,3,9,10,16,17,23,24-octakis{{(benzo-15-crown-5)-4'-yl}oxymethyl}phthalocyanato)copper(II)
    —— (2S,5R)-2,5-Dimethyl-1,1-dioxo-2,5-dihydro-1H-1λ<sup>6</sup>-thiophene-3,4-dicarboxylic acid dimethyl ester 50443-42-0 C10H14O6S
    (2S,5R)-2,5-Dimethyl-1,1-dioxo-2,5-dihydro-1H-1λ<sup>6</sup>-thiophene-3,4-dicarboxylic acid dimethyl ester
    —— 2-Bromo-1-[3-tert-butyl-5-(propoxymethyl)phenyl]ethanone 1178584-13-8 C16H23BrO2
    2-Bromo-1-[3-tert-butyl-5-(propoxymethyl)phenyl]ethanone
    —— 2-(1-tert-Butoxycarbonyl-1H-indol-3-ylmethyl)-2-isocyano-succinic acid 4-benzyl ester 1-methyl ester 130245-38-4 C27H28N2O6
    2-(1-tert-Butoxycarbonyl-1H-indol-3-ylmethyl)-2-isocyano-succinic acid 4-benzyl ester 1-methyl ester
    —— 2-(4-chlorophenyl)-4ar,5t,8t,8ac-tetrahydro-5,8-methano-4(3H)-quinazolinone 105786-48-9 C15H13ClN2O
    2-(4-chlorophenyl)-4ar,5t,8t,8ac-tetrahydro-5,8-methano-4(3H)-quinazolinone
    —— 2-[(N-benzyloxycarbonyl)amino]ethyl 2-O-benzoyl-4-O-benzyl-3-O-chloroacetyl-α-L-rhamnopyranosyl-(1->2)-3,4-di-O-benzyl-α-L-rhamnopyranoside 1384442-72-1 C52H56ClNO13
    2-[(N-benzyloxycarbonyl)amino]ethyl 2-O-benzoyl-4-O-benzyl-3-O-chloroacetyl-α-L-rhamnopyranosyl-(1->2)-3,4-di-O-benzyl-α-L-rhamnopyranoside
    —— 2-spiro[5.5]undec-1-en-1-ylbut-3-en-2-ol 1242243-29-3 C15H24O
    2-spiro[5.5]undec-1-en-1-ylbut-3-en-2-ol
    —— 2-amino-2-methyl-3-octylthiopropanenitrile 885026-03-9 C12H24N2S
    2-amino-2-methyl-3-octylthiopropanenitrile
    —— 2-(Naphthalen-1-ylamino)-azulene-1,3-dicarboxylic acid diethyl ester 344741-49-7 C26H23NO4
    2-(Naphthalen-1-ylamino)-azulene-1,3-dicarboxylic acid diethyl ester
    —— 2R-ammonio-2-phenylethyl sulfate 174261-97-3 C8H11NO4S
    2R-ammonio-2-phenylethyl sulfate
    —— 2-(3-hydroxypropyl)-2-methyl-1,3-cyclohexanediol 1295584-30-3 C10H20O3
    2-(3-hydroxypropyl)-2-methyl-1,3-cyclohexanediol
    —— 2-(3,5-dimethylbenzyl)-4-methylpyridine 1-oxide 1015758-96-9 C15H17NO
    2-(3,5-dimethylbenzyl)-4-methylpyridine 1-oxide
    —— 2-amino-5-methyl-4-(2-selenoquinolin-3-yl)-2H-thiopyrano[2,3-b]quinoline-3-carbonitrile 1233402-58-8 C23H16N4SSe
    2-amino-5-methyl-4-(2-selenoquinolin-3-yl)-2H-thiopyrano[2,3-b]quinoline-3-carbonitrile
    —— (2S,3S,4R)-2-Benzyloxy-4-methoxy-hex-5-en-3-ol 87037-61-4 C14H20O3
    (2S,3S,4R)-2-Benzyloxy-4-methoxy-hex-5-en-3-ol
    —— 2-[1,2,3,4-Tetrahydro-2,4-dioxo-3-(2-thienylmethyl)-quinazolin-1-yl]acetic acid 112734-28-8 C15H12N2O4S
    2-[1,2,3,4-Tetrahydro-2,4-dioxo-3-(2-thienylmethyl)-quinazolin-1-yl]acetic acid
    —— 2-(4-Isopropyl-phenyl)-1,1,3,3-bis-diphenylen-allyl, 9-<(4-Isopropyl-phenyl)-fluorenyliden-(9)-methyl>-fluorenyl-(9) 16828-39-0 C36H27
    2-(4-Isopropyl-phenyl)-1,1,3,3-bis-diphenylen-allyl, 9-<(4-Isopropyl-phenyl)-fluorenyliden-(9)-methyl>-fluorenyl-(9)
    —— 2-(3,5-dimethylphenylthio)-4-methylphenylcyanamide 1201683-23-9 C16H16N2S
    2-(3,5-dimethylphenylthio)-4-methylphenylcyanamide
    —— 2-(4-((1-(4-fluorophenyl)cyclopropyl)carbonyl)-1-piperazinyl)-N-(5-methyl-1H-pyrazol-3-yl)pyrrolo[2,1-f][1,2,4]triazine-4-amine 1221268-22-9 C24H25FN8O
    2-(4-((1-(4-fluorophenyl)cyclopropyl)carbonyl)-1-piperazinyl)-N-(5-methyl-1H-pyrazol-3-yl)pyrrolo[2,1-f][1,2,4]triazine-4-amine
    —— (2S)-2-[[1-(3-ethoxypropyl)-6-(4-fluorophenoxy)benzimidazol-2-yl]methylamino]propanamide 1233229-27-0 C22H27FN4O3
    (2S)-2-[[1-(3-ethoxypropyl)-6-(4-fluorophenoxy)benzimidazol-2-yl]methylamino]propanamide
    —— 2-chloro-3-(2-fluorophenyl)-6-methyl-1,6-naphthyridin-5(6H)-one 1238323-82-4 C15H10ClFN2O
    2-chloro-3-(2-fluorophenyl)-6-methyl-1,6-naphthyridin-5(6H)-one
    —— 2-(benzofuran-2-yl)-4-((4-hydroxy-benzyl)(4H-1,2,4-triazol-4-yl)amino)-benzonitrile 1268821-58-4 C24H17N5O2
    2-(benzofuran-2-yl)-4-((4-hydroxy-benzyl)(4H-1,2,4-triazol-4-yl)amino)-benzonitrile
    —— (20S)-22-ethyl-5,6-difluoro-25-methoxy-20-methyl-9-oxa-1,15,19,22,28-pentazapentacyclo[15.10.1.03,8.018,26.019,24]octacosa-3,5,7,17(28),18(26),24-hexaene-16,23,27-trione 1338076-05-3 C26H29F2N5O5
    (20S)-22-ethyl-5,6-difluoro-25-methoxy-20-methyl-9-oxa-1,15,19,22,28-pentazapentacyclo[15.10.1.03,8.018,26.019,24]octacosa-3,5,7,17(28),18(26),24-hexaene-16,23,27-trione
    —— 2-[5-[3-[4-[2-Methyl-5-(trifluoromethyl)benzoyl]piperidin-1-yl]-1,2-oxazol-5-yl]tetrazol-2-yl]acetic acid 1241897-56-2 C20H19F3N6O4
    2-[5-[3-[4-[2-Methyl-5-(trifluoromethyl)benzoyl]piperidin-1-yl]-1,2-oxazol-5-yl]tetrazol-2-yl]acetic acid
    —— (2R,3R)-2-hydroxy-3-[(4-oxo-1,2,3,3a,4,5-hexahydropyrrolo[1,2-a]quinoxaline-8-carbonyl)amino]-4-phenylbutyric acid 1415311-44-2 C22H23N3O5
    (2R,3R)-2-hydroxy-3-[(4-oxo-1,2,3,3a,4,5-hexahydropyrrolo[1,2-a]quinoxaline-8-carbonyl)amino]-4-phenylbutyric acid
    —— 2-(4-(5-isothiazolylcarbonyl)-1-piperazinyl)-N-(5-methyl-1H-pyrazol-3-yl)pyrrolo[2,1-f][1,2,4]triazine-4-amine 1221268-04-7 C18H19N9OS
    2-(4-(5-isothiazolylcarbonyl)-1-piperazinyl)-N-(5-methyl-1H-pyrazol-3-yl)pyrrolo[2,1-f][1,2,4]triazine-4-amine
    —— 2-(4-((2S)-2-methoxy-2-phenylacetyl)-1-piperazinyl)-N-(5-methyl-1H-pyrazol-3-yl)pyrrolo[2,1-f][1,2,4]triazine-4-amine 1221267-88-4 C23H26N8O2
    2-(4-((2S)-2-methoxy-2-phenylacetyl)-1-piperazinyl)-N-(5-methyl-1H-pyrazol-3-yl)pyrrolo[2,1-f][1,2,4]triazine-4-amine
    —— 2-((E)-2-Benzyloxycarbonylamino-3-phenyl-acryloylamino)-3-hydroxy-propionic acid methyl ester 78464-22-9 C21H22N2O6
    2-((E)-2-Benzyloxycarbonylamino-3-phenyl-acryloylamino)-3-hydroxy-propionic acid methyl ester
    —— 2-((3R,3aR,8R,8aR)-3-tert-Butoxy-3a,8-dimethyl-decahydro-azulen-5-yl)-3-methanesulfonyloxy-propionic acid methyl ester 77300-10-8 C21H38O6S
    2-((3R,3aR,8R,8aR)-3-tert-Butoxy-3a,8-dimethyl-decahydro-azulen-5-yl)-3-methanesulfonyloxy-propionic acid methyl ester
    —— 2'-deoxycytidine-B-hydroxy-3',5'-cyclicborate 1469980-83-3 C9H12BN3O5
    2'-deoxycytidine-B-hydroxy-3',5'-cyclicborate