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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 20α-<2-Pyrrolidino-aethylamino>-3β-hydroxy-pregnen-(5) 96971-66-3 C27H46N2O
    20α-<2-Pyrrolidino-aethylamino>-3β-hydroxy-pregnen-(5)
    —— 2-Amino-5-<1,1-aethylendioxyaethyl>-azulen-1,3-dicarbonsaeure 97497-03-5 C16H15NO6
    2-Amino-5-<1,1-aethylendioxyaethyl>-azulen-1,3-dicarbonsaeure
    —— 2.5-Bis-<methyl-phenyl-(3-trimethylsilyl-propyl)-silyl>-thiophen 18758-90-2 C30H48SSi4
    2.5-Bis-<methyl-phenyl-(3-trimethylsilyl-propyl)-silyl>-thiophen
    —— 2-Hexylimino-tetrahydrofuran 91016-26-1 C10H19NO
    2-Hexylimino-tetrahydrofuran
    —— 2,2'-Dinitro-<1,1'>-azonaphthalin 4171-45-3 C20H12N4O4
    2,2'-Dinitro-<1,1'>-azonaphthalin
    —— 2-[(1-ethylpyrrolidin-2-yl)methylamino]-5-oxo-N-(pyridin-2-ylmethyl)-[1,3]benzothiazolo[3,2-a][1,8]naphthyridine-6-carboxamide 1138548-97-6 C28H28N6O2S
    2-[(1-ethylpyrrolidin-2-yl)methylamino]-5-oxo-N-(pyridin-2-ylmethyl)-[1,3]benzothiazolo[3,2-a][1,8]naphthyridine-6-carboxamide
    —— 2-fluoro-N-(4-{[2-({[4-(1-piperidinyl)butyl]amino}carbonothioyl)hydrazino]carbonyl}phenyl)benzamide 959779-00-1 C24H30FN5O2S
    2-fluoro-N-(4-{[2-({[4-(1-piperidinyl)butyl]amino}carbonothioyl)hydrazino]carbonyl}phenyl)benzamide
    —— 2,7,9-trinitro-10<i>H</i>-dibenzo[<i>b</i>,<i>f</i>][1,4]oxazepin-11-one 16398-26-8 C13H6N4O8
    2,7,9-trinitro-10<i>H</i>-dibenzo[<i>b</i>,<i>f</i>][1,4]oxazepin-11-one
    —— 2-fluoro-4-(3-furyl)phenyl 5-thio-β-D-xylopyranoside 1011721-37-1 C15H15FO5S
    2-fluoro-4-(3-furyl)phenyl 5-thio-β-D-xylopyranoside
    —— (2cS,5aR,5bS)-5c-Methoxy-1-methoxymethyl-2b,2c,3,4,5,5a,5b,5c-octahydro-2aH-cyclopenta[a]cyclopropa[cd]pentalene 79448-49-0 C14H20O2
    (2cS,5aR,5bS)-5c-Methoxy-1-methoxymethyl-2b,2c,3,4,5,5a,5b,5c-octahydro-2aH-cyclopenta[a]cyclopropa[cd]pentalene
    —— 2-(4(4-Ethyl-piperazin-1-yl)-phenyl)-1H-indol-7-carboxamid 1099104-66-1 C21H24N4O
    2-(4(4-Ethyl-piperazin-1-yl)-phenyl)-1H-indol-7-carboxamid
    —— 2-fluoro-N-(3-(methyloxy)-4-{[2-({[3-(4-morpholinyl)propyl]amino}carbonothioyl)hydrazino]carbonyl}phenyl)benzamide 959778-71-3 C23H28FN5O4S
    2-fluoro-N-(3-(methyloxy)-4-{[2-({[3-(4-morpholinyl)propyl]amino}carbonothioyl)hydrazino]carbonyl}phenyl)benzamide
    —— 2-(2-((2R)-2-(4-chlorophenoxymethyl)-5-oxopyrrolidin-1-yl)ethylthio)-1,3-thiazole-4-carboxylic acid 597573-41-6 C17H17ClN2O4S2
    2-(2-((2R)-2-(4-chlorophenoxymethyl)-5-oxopyrrolidin-1-yl)ethylthio)-1,3-thiazole-4-carboxylic acid
    —— 2-fluoro-3-{4-[2-(5-methyl-1,2,4-oxadiazole-3-yl)-morpholine-4-yl]-7H-pyrrolo[2,3-d]pyrimidine-5-yl}benzonitrile 1527475-28-0 C20H16FN7O2
    2-fluoro-3-{4-[2-(5-methyl-1,2,4-oxadiazole-3-yl)-morpholine-4-yl]-7H-pyrrolo[2,3-d]pyrimidine-5-yl}benzonitrile
    —— 2-(3,6-Diacetoxy-2-acetyl-phenyl)-5-methyl-furan 95281-04-2 C17H16O6
    2-(3,6-Diacetoxy-2-acetyl-phenyl)-5-methyl-furan
    —— 2,4-Dichlor-5-nitro-thiophen 89089-11-2 C4HCl2NO2S
    2,4-Dichlor-5-nitro-thiophen
    —— 2-amino-5-(2-pyridyl)-3-thiophenecarboxamide 354812-06-9 C10H9N3OS
    2-amino-5-(2-pyridyl)-3-thiophenecarboxamide
    —— 2-(β,β-Dichlor-vinyl)-3-phenyl-cyclopropan-carbonsaeure-ethylester 60066-47-9 C14H14Cl2O2
    2-(β,β-Dichlor-vinyl)-3-phenyl-cyclopropan-carbonsaeure-ethylester
    —— (+/-)-2-Formyl-cyclohexa-2,4-dien-1-carbonsaeure-ethylester 2960-09-0 C10H12O3
    (+/-)-2-Formyl-cyclohexa-2,4-dien-1-carbonsaeure-ethylester
    —— 2-(2,4-Dichlor-benzolsulfonyl)-3-chlor-5-amino-pyridin 92146-52-6 C11H7Cl3N2O2S
    2-(2,4-Dichlor-benzolsulfonyl)-3-chlor-5-amino-pyridin
    —— 2-Carboxy-7-benzylmercapto-indol 92855-82-8 C16H13NO2S
    2-Carboxy-7-benzylmercapto-indol
    —— 2-Chlor-6-oxo-6H-benzpyrano<3,4-b><1,4>-benzdioxin 6850-97-1 C15H7ClO4
    2-Chlor-6-oxo-6H-benzpyrano<3,4-b><1,4>-benzdioxin
    —— 2,4-Pentadienoic acid, 3-methyl-5-phenyl-, ethyl ester, (4E)- 586354-79-2 C14H16O2
    2,4-Pentadienoic acid, 3-methyl-5-phenyl-, ethyl ester, (4E)-
    —— 2-<3,4,5-Trimethoxy-benzoyl>-2-butyl-essigsaeureaethylester 1574-98-7 C18H26O6
    2-<3,4,5-Trimethoxy-benzoyl>-2-butyl-essigsaeureaethylester
    —— (2S)-cis-2-(1-hydroxybutyl)-5-heptylpyrrolidine 95513-26-1 C15H31NO
    (2S)-cis-2-(1-hydroxybutyl)-5-heptylpyrrolidine
    —— 2-O-benzyl 6-O-methyl (4S,5R,6R)-4,5-dihydroxyoxazinane-2,6-dicarboxylate 212896-06-5 C14H17NO7
    2-O-benzyl 6-O-methyl (4S,5R,6R)-4,5-dihydroxyoxazinane-2,6-dicarboxylate
    —— 2-Methyl-5-phenyl-1,6-dioxa-6aλ<sup>4</sup>-thia-3,4-diazapentalene 74346-72-8 C10H8N2O2S
    2-Methyl-5-phenyl-1,6-dioxa-6aλ<sup>4</sup>-thia-3,4-diazapentalene
    —— 2-hydroxyethyl 5-[3-[(1R,2S,3R,5R)-5-chloro-2-[[3-chloro-5-(hydroxymethyl)phenoxy]methyl]-3-hydroxycyclopentyl]propyl]thiophene-2-carboxylate 1192225-81-2 C23H28Cl2O6S
    2-hydroxyethyl 5-[3-[(1R,2S,3R,5R)-5-chloro-2-[[3-chloro-5-(hydroxymethyl)phenoxy]methyl]-3-hydroxycyclopentyl]propyl]thiophene-2-carboxylate
    —— 2-Acetyl-cis-octahydro-isoindol-1,3-dion 26310-23-6 C10H13NO3
    2-Acetyl-cis-octahydro-isoindol-1,3-dion
    —— 2-{(E)-2-[3-methoxy-2-(2-methoxyethoxy)phenyl]-1-ethenyl}-3-(4-trifluoromethoxy-phenyl)-4H-benzo[4,5][1,3]thiazolo-[3,2-a]pyrimidine-4-one 1192871-65-0 C29H23F3N2O5S
    2-{(E)-2-[3-methoxy-2-(2-methoxyethoxy)phenyl]-1-ethenyl}-3-(4-trifluoromethoxy-phenyl)-4H-benzo[4,5][1,3]thiazolo-[3,2-a]pyrimidine-4-one
    —— 2-{2-[2-amino-4-chloro-8-(4-methoxy-3,5-dimethyl-pyridin-2-ylmethyl)-7,8-dihydro-pteridin-6-yloxy]-ethyl}-isoindole-1,3-dione 1196881-70-5 C25H24ClN7O4
    2-{2-[2-amino-4-chloro-8-(4-methoxy-3,5-dimethyl-pyridin-2-ylmethyl)-7,8-dihydro-pteridin-6-yloxy]-ethyl}-isoindole-1,3-dione
    —— 2-chloro-6,11-dihydro-5,12-methano-dibenzo[<i>b</i>,<i>f</i>][1,4]diazocine 27188-53-0 C15H13ClN2
    2-chloro-6,11-dihydro-5,12-methano-dibenzo[<i>b</i>,<i>f</i>][1,4]diazocine
    —— 2-{[(E)-(3aS,5R,6S,6aS)-2,2,5-Trimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-6-ylimino]-methyl}-phenol 39798-37-3 C15H19NO4
    2-{[(E)-(3aS,5R,6S,6aS)-2,2,5-Trimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-6-ylimino]-methyl}-phenol
    —— (2-piperidin-1-yl-ethoxy)-propan-2-one 33064-48-1 C10H19NO2
    (2-piperidin-1-yl-ethoxy)-propan-2-one
    —— (2S)-2-{[(6-tert-butylpyridin-3-yl)oxy]methyl}-7-chloro-2,3-dihydro[1,3]oxazolo[3,2-a]benzimidazole 1196074-97-1 C19H20ClN3O2
    (2S)-2-{[(6-tert-butylpyridin-3-yl)oxy]methyl}-7-chloro-2,3-dihydro[1,3]oxazolo[3,2-a]benzimidazole
    —— 2-{[1-Amino-5-ethyl-6-hydroxy-4-methyl-1H-pyrimidin-(2Z)-ylidene]-hydrazono}-succinic acid dimethyl ester 117979-47-2 C13H19N5O5
    2-{[1-Amino-5-ethyl-6-hydroxy-4-methyl-1H-pyrimidin-(2Z)-ylidene]-hydrazono}-succinic acid dimethyl ester
    —— [[(2R,3R,5S)-3-azido-5-(2,6-diaminopurin-9-yl)oxolan-2-yl]methoxy-hydroxyphosphoryl] phosphono hydrogen phosphate 1333996-41-0 C10H16N9O11P3
    [[(2R,3R,5S)-3-azido-5-(2,6-diaminopurin-9-yl)oxolan-2-yl]methoxy-hydroxyphosphoryl] phosphono hydrogen phosphate
    —— 2-(((trans)-4-(tert-butyl)cyclohexyl)oxy)-4-methyl-1-naphthaldehyde 1621064-61-6 C22H28O2
    2-(((trans)-4-(tert-butyl)cyclohexyl)oxy)-4-methyl-1-naphthaldehyde
    —— 2-Propanone, O-(diethoxyarsino)oxime 4848-78-6 C7H16AsNO3
    2-Propanone, O-(diethoxyarsino)oxime
    —— 2,3-cis-3,4-trans-4,5,7,3',4'-Pentamethoxy-flavan-3-ol 25095-06-1 C20H24O7
    2,3-cis-3,4-trans-4,5,7,3',4'-Pentamethoxy-flavan-3-ol
    —— (2S,3S)-2-Tetradecyl-3-trityloxymethyl-oxirane 98770-98-0 C36H48O2
    (2S,3S)-2-Tetradecyl-3-trityloxymethyl-oxirane
    —— 2-(4-Chlorophenoxy)-N'-(4-((4-methylbenzyl)oxy)benzylidene)propanohydrazide 881466-54-2 C24H23ClN2O3
    2-(4-Chlorophenoxy)-N'-(4-((4-methylbenzyl)oxy)benzylidene)propanohydrazide
    —— 2-(3-chloro-5-trifluoromethylpyridin-2-yl)-6-((2S,3'S)-2-methyl[1,3']bipyrrolidinyl-1'-yl)-1,2,3,4-tetrahydroisoquinoline 1350376-92-9 C24H28ClF3N4
    2-(3-chloro-5-trifluoromethylpyridin-2-yl)-6-((2S,3'S)-2-methyl[1,3']bipyrrolidinyl-1'-yl)-1,2,3,4-tetrahydroisoquinoline
    —— 2,3-(ethoxymethylenedioxy)-1,4-diiodobenzene 1030625-45-6 C9H8I2O3
    2,3-(ethoxymethylenedioxy)-1,4-diiodobenzene
    —— 2-(4-chlorophenyl)but-3-yn-2-yl acetate 960378-07-8 C12H11ClO2
    2-(4-chlorophenyl)but-3-yn-2-yl acetate
    —— 2,3,4-tri-O-benzyl-6-O-propyl-D-galactopyranosyl fluoride 1092684-25-7 C30H35FO5
    2,3,4-tri-O-benzyl-6-O-propyl-D-galactopyranosyl fluoride
    —— 2'-fluorohydrofluoran acid 87021-08-7 C20H13FO3
    2'-fluorohydrofluoran acid
    —— 2-(5-Cyano-1-triisopropylsilanyl-1H-indol-3-yl)-3-pyridin-3-yl-propionic acid methyl ester 850404-39-6 C27H35N3O2Si
    2-(5-Cyano-1-triisopropylsilanyl-1H-indol-3-yl)-3-pyridin-3-yl-propionic acid methyl ester
    —— 2-(2-(β-benzoylvinyl)aminophenylthio)-4-phenyl-2,3-dihydro-1,5-benzothiazepine 86333-21-3 C30H24N2OS2
    2-(2-(β-benzoylvinyl)aminophenylthio)-4-phenyl-2,3-dihydro-1,5-benzothiazepine
    —— 2-Phenyl-ethanesulfonic acid (2-amino-acetyl)-amide; hydrobromide 117290-32-1 BrH*C10H14N2O3S
    2-Phenyl-ethanesulfonic acid (2-amino-acetyl)-amide; hydrobromide