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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-chloro-5-isopropyl-3-oxocyclohex-1-enyl isopropyl carbonate 1427469-27-9 C13H19ClO4
    2-chloro-5-isopropyl-3-oxocyclohex-1-enyl isopropyl carbonate
    —— 2-((tert-butyldimethylsilyloxy)(phenyl)methyl)hepta-1,6-dien-3-yl 2-(diphenylphosphino)benzoate 1360571-01-2 C39H45O3PSi
    2-((tert-butyldimethylsilyloxy)(phenyl)methyl)hepta-1,6-dien-3-yl 2-(diphenylphosphino)benzoate
    —— 2-(bromomethylphenyl)chloromethyldimethylgermane 118165-91-6 C10H14BrClGe
    2-(bromomethylphenyl)chloromethyldimethylgermane
    —— 2-cyano-5-phenylpent-1-en-4-yn-3-yl acetate 1332481-25-0 C14H11NO2
    2-cyano-5-phenylpent-1-en-4-yn-3-yl acetate
    —— [(2R,3R)-3-(3-Benzyloxy-propyl)-2-methyl-oxiranyl]-methanol 152168-66-6 C14H20O3
    [(2R,3R)-3-(3-Benzyloxy-propyl)-2-methyl-oxiranyl]-methanol
    —— 2,3,5,6-tetrahydro-8,9-dimethoxy-3-p-tolyl-[1,2,3]triazolo[5,1-a]isoquinoline-1-carbonitrile 1053176-41-2 C20H20N4O2
    2,3,5,6-tetrahydro-8,9-dimethoxy-3-p-tolyl-[1,2,3]triazolo[5,1-a]isoquinoline-1-carbonitrile
    —— 2-(1-deuterium-1-phenylbut-3-enyl)phenol 1186642-33-0 C16H16O
    2-(1-deuterium-1-phenylbut-3-enyl)phenol
    —— 2-(Diethoxy-phosphoryl)-3-(2-methylsulfanyl-5-phenyl-3H-imidazol-4-yl)-propionic acid ethyl ester 121503-43-3 C19H27N2O5PS
    2-(Diethoxy-phosphoryl)-3-(2-methylsulfanyl-5-phenyl-3H-imidazol-4-yl)-propionic acid ethyl ester
    —— 2,4-Dinitro-5-benzyloxy-3-carboxyphenyl 2-nitro-3-carboxy-6-methylphenyl sulfide 111837-70-8 C22H15N3O11S
    2,4-Dinitro-5-benzyloxy-3-carboxyphenyl 2-nitro-3-carboxy-6-methylphenyl sulfide
    —— 2,2'-Dioxo-4,4'-bis-(4-chlorphenyl)-Δ<sup>3,3'</sup>-biselenazolinyliden-(5,5')-bis-i-sopropylidenhydrazon 101545-20-4 C24H20Cl2N6Se2
    2,2'-Dioxo-4,4'-bis-(4-chlorphenyl)-Δ<sup>3,3'</sup>-biselenazolinyliden-(5,5')-bis-i-sopropylidenhydrazon
    —— 2,3-epoxy-cyclopentanecarbonitrile 6708-70-9 C6H7NO
    2,3-epoxy-cyclopentanecarbonitrile
    —— 2-{4-(4-cyanophenyl)-5-[(4-chlorophenyl)thio]-1-methyl-1H-imidazol-2-yl}pyridine 1201801-12-8 C22H15ClN4S
    2-{4-(4-cyanophenyl)-5-[(4-chlorophenyl)thio]-1-methyl-1H-imidazol-2-yl}pyridine
    —— 2-Pyridinemethanamine, N-[2-(3,4-dimethoxyphenyl)ethyl]-6-methyl- 1426208-45-8 C17H22N2O2
    2-Pyridinemethanamine, N-[2-(3,4-dimethoxyphenyl)ethyl]-6-methyl-
    —— 2-methallylthio-5-trifluoromethylbenzoic acid 53985-31-2 C12H11F3O2S
    2-methallylthio-5-trifluoromethylbenzoic acid
    —— 2-[p-(2-chloro-2-fluorocyclopropyl)phenoxy]-2-methylpropionic acid 54139-17-2 C13H14ClFO3
    2-[p-(2-chloro-2-fluorocyclopropyl)phenoxy]-2-methylpropionic acid
    —— 2-[5-(3-nitro-phenyl)-[1,3,4]oxadiazol-2-yl]-benzoic acid prop-2-ynyl ester 56894-69-0 C18H11N3O5
    2-[5-(3-nitro-phenyl)-[1,3,4]oxadiazol-2-yl]-benzoic acid prop-2-ynyl ester
    —— 2-(Phenylmethylene)butanedioic acid, 4-mono(phenylmethyl)ester 80969-95-5 C18H16O4
    2-(Phenylmethylene)butanedioic acid, 4-mono(phenylmethyl)ester
    —— 2-(1-(4-bromophenyl)-2-(2,4-dichlorophenyl)-5-ethyl-1H-imidazol-4-yl)-5-(1-(4-chlorophenyl)cyclopropyl)-1,3,4-thiadiazole 1050536-45-2 C28H20BrCl3N4S
    2-(1-(4-bromophenyl)-2-(2,4-dichlorophenyl)-5-ethyl-1H-imidazol-4-yl)-5-(1-(4-chlorophenyl)cyclopropyl)-1,3,4-thiadiazole
    —— 2-[3-(Carboxymethyl)-5-phenyl-1,3,5-diazaphosphinan-1-yl]acetic acid 740789-17-7 C13H17N2O4P
    2-[3-(Carboxymethyl)-5-phenyl-1,3,5-diazaphosphinan-1-yl]acetic acid
    —— 2,4-dichloro-5-ethylsulfonylbenzoic acid 51521-80-3 C9H8Cl2O4S
    2,4-dichloro-5-ethylsulfonylbenzoic acid
    —— 2,2'-{2-[(4-formyl-1-piperidinyl)carbonyl]-1,3-propanyl}bis(N,N-dimethyl-1H-imidazole-1-sulfonamide) 935863-00-6 C20H31N7O6S2
    2,2'-{2-[(4-formyl-1-piperidinyl)carbonyl]-1,3-propanyl}bis(N,N-dimethyl-1H-imidazole-1-sulfonamide)
    —— 2-trichloromethylsulfanylsulfonyl-benzoic acid 115229-55-5 C8H5Cl3O4S2
    2-trichloromethylsulfanylsulfonyl-benzoic acid
    —— 2-(benzenesulfonyl)-1-[(3R)-3-[tert-butyl(dimethyl)silyl]oxypyrrolidin-1-yl]ethanone 433977-63-0 C18H29NO4SSi
    2-(benzenesulfonyl)-1-[(3R)-3-[tert-butyl(dimethyl)silyl]oxypyrrolidin-1-yl]ethanone
    —— 2,3,4,6-tetra-O-benzyl-α-D-mannopyranosyl-(1->2)-4,6-di-O-acetyl-3-O-benzyl-α-D-mannopyranosyl-(1->2)-(3,4,6-tri-O-benzyl-α-D-mannopyranosyl)-(1->6)-2,3,4-tri-O-benzyl-α-D-mannopyranose 847980-96-5 C105H112O23
    2,3,4,6-tetra-O-benzyl-α-D-mannopyranosyl-(1->2)-4,6-di-O-acetyl-3-O-benzyl-α-D-mannopyranosyl-(1->2)-(3,4,6-tri-O-benzyl-α-D-mannopyranosyl)-(1->6)-2,3,4-tri-O-benzyl-α-D-mannopyranose
    —— (±)-2-ethyl-1-phenyl-2-(phenylsulfonyl)butan-1-ol 1593772-52-1 C18H22O3S
    (±)-2-ethyl-1-phenyl-2-(phenylsulfonyl)butan-1-ol
    —— 2,3-bis(3-cyanopropyl)-1H-indole 1318759-57-7 C16H17N3
    2,3-bis(3-cyanopropyl)-1H-indole
    —— 2-chloro-2,2-bis(1,2,2,2-tetrachloroethoxy)-1,3,2λ<sup>5</sup>-benzodioxaphosphole 135728-15-3 C10H6Cl9O4P
    2-chloro-2,2-bis(1,2,2,2-tetrachloroethoxy)-1,3,2λ<sup>5</sup>-benzodioxaphosphole
    —— 2-Pentenoic acid, 4-(hexylthio)-, methyl ester, (2E)- 887615-41-0 C12H22O2S
    2-Pentenoic acid, 4-(hexylthio)-, methyl ester, (2E)-
    —— 2-chloro-3,4-dimethoxy-butan-1-ol 854462-82-1 C6H13ClO3
    2-chloro-3,4-dimethoxy-butan-1-ol
    —— 2-(2,2,2-trifluoroethoxy)octane 67696-31-5 C10H19F3O
    2-(2,2,2-trifluoroethoxy)octane
    —— 2-[(R)-5-(tert-Butyl-dimethyl-silanyloxy)-1-trimethylsilanylethynyl-pentyl]-isoindole-1,3-dione 220384-44-1 C24H37NO3Si2
    2-[(R)-5-(tert-Butyl-dimethyl-silanyloxy)-1-trimethylsilanylethynyl-pentyl]-isoindole-1,3-dione
    —— 2-[1-[[5-chloro-6-[(6-methoxypyridin-3-yl)amino]pyrimidine-4-carbonyl]amino]ethyl]-N-[5-chloro-4-(trifluoromethyl)pyridin-2-yl]-1,3-thiazole-5-carboxamide 1096707-74-2 C23H17Cl2F3N8O3S
    2-[1-[[5-chloro-6-[(6-methoxypyridin-3-yl)amino]pyrimidine-4-carbonyl]amino]ethyl]-N-[5-chloro-4-(trifluoromethyl)pyridin-2-yl]-1,3-thiazole-5-carboxamide
    —— (2R,3S,4R,5R)-2-[[[(Z)-4-aminobut-2-enyl]-methylamino]methyl]-5-(6-amino-8-ethylpurin-9-yl)oxolane-3,4-diol 1092979-27-5 C17H27N7O3
    (2R,3S,4R,5R)-2-[[[(Z)-4-aminobut-2-enyl]-methylamino]methyl]-5-(6-amino-8-ethylpurin-9-yl)oxolane-3,4-diol
    —— 2-(6-{4-[3-(4-fluoro-phenyl)-5-trifluoromethyl-isoxazol-4-yl]-imidazol-1-yl}-pyridin-3-yl)-propan-2-ol 1094855-06-7 C21H16F4N4O2
    2-(6-{4-[3-(4-fluoro-phenyl)-5-trifluoromethyl-isoxazol-4-yl]-imidazol-1-yl}-pyridin-3-yl)-propan-2-ol
    —— 2-ethoxythiocarbonylamino-4-methylthiazole 95094-49-8 C7H10N2OS2
    2-ethoxythiocarbonylamino-4-methylthiazole
    —— 2-Methyl-5,6,7,8-tetrahydro-cinnolon-3 32078-18-5 C9H12N2O
    2-Methyl-5,6,7,8-tetrahydro-cinnolon-3
    —— 2-(4-bromobenzyl)-N-(2-cyanoethyl)-5,6-dihydroxypyrimidine-4-carboxamide 1407173-38-9 C15H13BrN4O3
    2-(4-bromobenzyl)-N-(2-cyanoethyl)-5,6-dihydroxypyrimidine-4-carboxamide
    —— 2-((1r,4r)-4-(4-(2-(o-tolylcarbamoyl)imidazo[1,2-a]pyridin-6-yl)phenyl)cyclohexyl)acetic acid 1449779-84-3 C29H29N3O3
    2-((1r,4r)-4-(4-(2-(o-tolylcarbamoyl)imidazo[1,2-a]pyridin-6-yl)phenyl)cyclohexyl)acetic acid
    —— 2-(2-(pyrimidin-2-yl)ethyl)-6-(4-(trifluoromethoxy)phenyl)-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one 1354199-56-6 C19H14F3N5O2
    2-(2-(pyrimidin-2-yl)ethyl)-6-(4-(trifluoromethoxy)phenyl)-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one
    —— 2-chloro-5-(2-fluoro-phenylamino)-benzoic acid methyl ester 1394346-65-6 C14H11ClFNO2
    2-chloro-5-(2-fluoro-phenylamino)-benzoic acid methyl ester
    —— 2-isopropylamino-5,8-dihydro-6H-pyrido[3,4-d]pyrimidine-7-carboxylic acid [(S)-(3-fluoro-4-trifluoromethyl-phenyl)-(6-oxo-1,6-dihydro-pyridin-2-yl)-methyl]-amide 1395074-87-9 C24H24F4N6O2
    2-isopropylamino-5,8-dihydro-6H-pyrido[3,4-d]pyrimidine-7-carboxylic acid [(S)-(3-fluoro-4-trifluoromethyl-phenyl)-(6-oxo-1,6-dihydro-pyridin-2-yl)-methyl]-amide
    —— 2-(3-hydroxy-cyclobutylamino)-5,8-dihydro-6H-pyrido [3,4-d]pyrimidine-7-carboxylic acid [1-(3-chloro-4-fluoro-phenyl)-2-hydroxy-ethyl]-amide 1395407-49-4 C20H23ClFN5O3
    2-(3-hydroxy-cyclobutylamino)-5,8-dihydro-6H-pyrido [3,4-d]pyrimidine-7-carboxylic acid [1-(3-chloro-4-fluoro-phenyl)-2-hydroxy-ethyl]-amide
    —— 2-(Quinolin-2-yl-hydrazono)-propionic acid ethyl ester 33935-42-1 C14H15N3O2
    2-(Quinolin-2-yl-hydrazono)-propionic acid ethyl ester
    —— 2.6.10.14-Tetramethyl-1.14-dihydroxy-hexadecen-15 10207-77-9 C20H40O2
    2.6.10.14-Tetramethyl-1.14-dihydroxy-hexadecen-15
    —— 2-Methyl-3-<3,7,11-trimethyl-11-carboxy-undecen-2-yl>-naphthochinon-1,4 10208-01-2 C26H34O4
    2-Methyl-3-<3,7,11-trimethyl-11-carboxy-undecen-2-yl>-naphthochinon-1,4
    —— 2-Methylmercapto-4-hydroxymethyl-5-<4-nitrophenyl>-Δ<sup>2</sup>-thiazolin 6367-52-8 C11H12N2O3S2
    2-Methylmercapto-4-hydroxymethyl-5-<4-nitrophenyl>-Δ<sup>2</sup>-thiazolin
    —— 2,5-Dibromo-4-ethyl-3-methyl-pyridine 125419-82-1 C8H9Br2N
    2,5-Dibromo-4-ethyl-3-methyl-pyridine
    —— 2-carboxy-8,12,17-tri(2-methoxycarbonylethyl)-3,7,13,18-tetramethylporphyrin 63900-92-5 C37H40N4O8
    2-carboxy-8,12,17-tri(2-methoxycarbonylethyl)-3,7,13,18-tetramethylporphyrin
    —— 2-isopropyl-1-methyl-3,4-dihydro-phenanthrene 855701-18-7 C18H20
    2-isopropyl-1-methyl-3,4-dihydro-phenanthrene
    —— 2-benzoylamino-3-chloro-2,3-dihydro-6,7-dimethoxy-1H-isoindol-1-one 98670-10-1 C17H15ClN2O4
    2-benzoylamino-3-chloro-2,3-dihydro-6,7-dimethoxy-1H-isoindol-1-one