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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-Imino-6-methyl-1,2-dihydro-cyclohepta<b>pyrrol-carbonitril 3336-77-4 C11H9N3
    2-Imino-6-methyl-1,2-dihydro-cyclohepta<b>pyrrol-carbonitril
    —— 2-ethoxymethyl-5-oxo-2,5-dihydro-1<i>H</i>-pyrazole-3-carboxylic acid 33233-52-2 C7H10N2O4
    2-ethoxymethyl-5-oxo-2,5-dihydro-1<i>H</i>-pyrazole-3-carboxylic acid
    —— 2-hexyl-2,3-dimethyl-thiazolidin-4-one 35350-93-7 C11H21NOS
    2-hexyl-2,3-dimethyl-thiazolidin-4-one
    —— 2-amino-5-methyl-6-phenyl-5,6-dihydro-3<i>H</i>-pyrrolo[3,4-<i>d</i>]pyrimidine-4,7-dione 7052-37-1 C13H12N4O2
    2-amino-5-methyl-6-phenyl-5,6-dihydro-3<i>H</i>-pyrrolo[3,4-<i>d</i>]pyrimidine-4,7-dione
    —— (2E,5Z,8Z)-1,1-Diethoxy-tetradeca-2,5,8-triene 13553-04-3 C18H32O2
    (2E,5Z,8Z)-1,1-Diethoxy-tetradeca-2,5,8-triene
    —— 2-(3,5-bis-trifluoromethyl-phenyl)-7,7-dioxo-tetrahydro-7λ<sup>6</sup>-[1,2,4]triazolo[1,2-<i>d</i>][1,4,5]thiadiazepine-1,3-dione 62811-04-5 C14H11F6N3O4S
    2-(3,5-bis-trifluoromethyl-phenyl)-7,7-dioxo-tetrahydro-7λ<sup>6</sup>-[1,2,4]triazolo[1,2-<i>d</i>][1,4,5]thiadiazepine-1,3-dione
    —— 2-[4-(3,5-dimethyl-pyrazol-1-yl)-styryl]-5-methoxy-1(3)<i>H</i>-benzoimidazole 10260-83-0 C21H20N4O
    2-[4-(3,5-dimethyl-pyrazol-1-yl)-styryl]-5-methoxy-1(3)<i>H</i>-benzoimidazole
    —— 2-Amino-2-(3-methoxy-4-methyl-benzyl)-butyric acid 51814-34-7 C13H19NO3
    2-Amino-2-(3-methoxy-4-methyl-benzyl)-butyric acid
    —— 2-(4-chlorophenyl)-6-[(4-methylphenyl)sulfonyl]-2,4,5,6-tetrahydropyrazolo[3,4-d]pyrido[2,3-b]azepin-3-ol 1246619-06-6 C23H19ClN4O3S
    2-(4-chlorophenyl)-6-[(4-methylphenyl)sulfonyl]-2,4,5,6-tetrahydropyrazolo[3,4-d]pyrido[2,3-b]azepin-3-ol
    —— (2S)-2-(tert-butoxy)-2-[(22R)-4,17,22,27-tetramethyl-21,26-dioxa-1,5,7,8-tetraazahexacyclo[25.2.2.1<sup>(6,9)</sup>.1<sup>(10,14)</sup>.0<sup>(2,7)</sup>.0<sup>(15,20)</sup>]tritriaconta-2,4,6(33),8,10(32),11,13,15(20),16,18-decaen-3-yl]acetic acid 1567211-48-6 C37H46N4O5
    (2S)-2-(tert-butoxy)-2-[(22R)-4,17,22,27-tetramethyl-21,26-dioxa-1,5,7,8-tetraazahexacyclo[25.2.2.1<sup>(6,9)</sup>.1<sup>(10,14)</sup>.0<sup>(2,7)</sup>.0<sup>(15,20)</sup>]tritriaconta-2,4,6(33),8,10(32),11,13,15(20),16,18-decaen-3-yl]acetic acid
    —— (2-Methoxy-benzyl)-methyl-carbamic acid ethyl ester 27449-13-4 C12H17NO3
    (2-Methoxy-benzyl)-methyl-carbamic acid ethyl ester
    —— 2-[5-(2,5-difluorobenzyl)-1,4,5-trimethyl-3,6-dioxopiperazin-2-ylidenemethyl]-benzonitrile 1092732-98-3 C22H19F2N3O2
    2-[5-(2,5-difluorobenzyl)-1,4,5-trimethyl-3,6-dioxopiperazin-2-ylidenemethyl]-benzonitrile
    —— 2-butyrylamino-thiazole-4-carboxylic acid [2-bromo-3-(5-nitro-furan-2-yl)-allylidene]-hydrazide 57250-58-5 C15H14BrN5O5S
    2-butyrylamino-thiazole-4-carboxylic acid [2-bromo-3-(5-nitro-furan-2-yl)-allylidene]-hydrazide
    —— 2-(4'-Cyanostyryl)-5-phenylbenzotriazol 34305-03-8 C21H14N4
    2-(4'-Cyanostyryl)-5-phenylbenzotriazol
    —— 2-<4'-(1',2',3'-Triazol-1-yl)styryl>-5-phenylbenzotriazol 33793-18-9 C22H16N6
    2-<4'-(1',2',3'-Triazol-1-yl)styryl>-5-phenylbenzotriazol
    —— 2-Chlor-6-(N-benzylpiperazino)-4-phenyl-nicotinonitril 66663-19-2 C23H21ClN4
    2-Chlor-6-(N-benzylpiperazino)-4-phenyl-nicotinonitril
    —— (2S)-2-amino-N-{[6-(diethylamino)pyridin-3-yl]methyl}-N-(4-fluorophenyl)-2-phenylacetamide 1033618-92-6 C24H27FN4O
    (2S)-2-amino-N-{[6-(diethylamino)pyridin-3-yl]methyl}-N-(4-fluorophenyl)-2-phenylacetamide
    —— 2-[5-benzyl-1,4,5-trimethyl-3,6-dioxopiperazin-2-ylidenemethyl]-4,6-difluorobenzonitrile 1092732-53-0 C22H19F2N3O2
    2-[5-benzyl-1,4,5-trimethyl-3,6-dioxopiperazin-2-ylidenemethyl]-4,6-difluorobenzonitrile
    —— 2-(Methylthio)-ethyl-1-piperidincarbotrithioat 22158-15-2 C9H17NS4
    2-(Methylthio)-ethyl-1-piperidincarbotrithioat
    —— 2,4-Dimethyl-5-ethylthioxanthen-10,10-dioxyd 28523-11-7 C17H18O2S
    2,4-Dimethyl-5-ethylthioxanthen-10,10-dioxyd
    —— 2,4-Dicyan-6-methyl-1,3-oxazepin 21636-01-1 C8H5N3O
    2,4-Dicyan-6-methyl-1,3-oxazepin
    —— 2-acetyl-4-(4-methoxy-phenyl)-3-methyl-4-oxo-butyric acid ethyl ester 863639-75-2 C16H20O5
    2-acetyl-4-(4-methoxy-phenyl)-3-methyl-4-oxo-butyric acid ethyl ester
    —— 2-[5-benzyl-1,4,5-trimethyl-3,6-dioxopiperazin-2-ylidenemethyl]-4-difluoromethoxybenzonitrile 1092732-43-8 C23H21F2N3O3
    2-[5-benzyl-1,4,5-trimethyl-3,6-dioxopiperazin-2-ylidenemethyl]-4-difluoromethoxybenzonitrile
    —— 2-Bromomethyl-benzo[1,2-b;4,3-b']dithiophene 51741-62-9 C11H7BrS2
    2-Bromomethyl-benzo[1,2-b;4,3-b']dithiophene
    —— 2'-Acetyl-5'-(p-bromphenacyloxytrityl)uridin-3'-phosphat 33532-05-7 C38H34BrN2O12P
    2'-Acetyl-5'-(p-bromphenacyloxytrityl)uridin-3'-phosphat
    —— 2,4-Dimethyl-3-ethyl-6-methoxy-prodigiosen 22187-76-4 C18H21N3O
    2,4-Dimethyl-3-ethyl-6-methoxy-prodigiosen
    —— <2-(2-Morpholinomethoxy-aethoxy)-aethyl>-vinyl-aether 10542-10-6 C11H21NO4
    <2-(2-Morpholinomethoxy-aethoxy)-aethyl>-vinyl-aether
    —— 2,2-dideuterio-1,4,5,6,7,8-hexahydro-2<i>H</i>-3,7-methano-azonino[5,4-<i>b</i>]indole 5516-76-7 C15H18N2
    2,2-dideuterio-1,4,5,6,7,8-hexahydro-2<i>H</i>-3,7-methano-azonino[5,4-<i>b</i>]indole
    —— 2-<2-(Propyloxy-phenyl-phosphinyl)-ethyl>-benzimidazol 17056-13-2 C18H21N2O2P
    2-<2-(Propyloxy-phenyl-phosphinyl)-ethyl>-benzimidazol
    —— 2-n-Octadecylphenazin 6479-99-8 C30H44N2
    2-n-Octadecylphenazin
    —— 2-Aethoxy-4-diaethylamino-6-methoxyamino-s-triazin 21917-07-7 C10H19N5O2
    2-Aethoxy-4-diaethylamino-6-methoxyamino-s-triazin
    —— 2-Amino-N-(4-methoxy-phenyl)-2,2-diphenyl-acetamide 23522-86-3 C21H20N2O2
    2-Amino-N-(4-methoxy-phenyl)-2,2-diphenyl-acetamide
    —— 2-{4-[3-(2-(2-methoxyphenoxy)ethylamino)-2-hydroxypropoxy]phenyl}-3-(2,4-dimethoxyphenyl)acrylamide 1151808-80-8 C29H34N2O7
    2-{4-[3-(2-(2-methoxyphenoxy)ethylamino)-2-hydroxypropoxy]phenyl}-3-(2,4-dimethoxyphenyl)acrylamide
    —— (2S)-neopentyl 2-(chloro(quinolin-6-yloxy)phosphorylamino)-3-methylbutanoate 1234492-15-9 C19H26ClN2O4P
    (2S)-neopentyl 2-(chloro(quinolin-6-yloxy)phosphorylamino)-3-methylbutanoate
    —— 2-[3-(tetrahydrofuran-3-yl)isoxazol-5-yl]pyrrolidine 851434-96-3 C11H16N2O2
    2-[3-(tetrahydrofuran-3-yl)isoxazol-5-yl]pyrrolidine
    —— 2-[5-chloro-2-(3-dimethylcarbamoylmethyl-8-methoxy-2,3,4,5-tetrahydro-1H-benzo[d]azepin-7-ylamino)-pyrimidin-4-ylamino]-N-methyl-benzamide 1022967-43-6 C27H32ClN7O3
    2-[5-chloro-2-(3-dimethylcarbamoylmethyl-8-methoxy-2,3,4,5-tetrahydro-1H-benzo[d]azepin-7-ylamino)-pyrimidin-4-ylamino]-N-methyl-benzamide
    —— 2-[2,3-dimethoxy-6-(2-quinolin-4-yl-acetyl)-phenoxy]-N-propyl-acetamide 1035573-74-0 C24H26N2O5
    2-[2,3-dimethoxy-6-(2-quinolin-4-yl-acetyl)-phenoxy]-N-propyl-acetamide
    —— (2S,3S,4R,5S,6S)-6-{[((2S,3S,4R,5S,6S)-6-Azidomethyl-3,4,5-tris-benzyloxy-tetrahydro-pyran-2-carbonyl)-amino]-methyl}-3,4,5-tris-benzyloxy-tetrahydro-pyran-2-carboxylic acid 676241-10-4 C56H58N4O11
    (2S,3S,4R,5S,6S)-6-{[((2S,3S,4R,5S,6S)-6-Azidomethyl-3,4,5-tris-benzyloxy-tetrahydro-pyran-2-carbonyl)-amino]-methyl}-3,4,5-tris-benzyloxy-tetrahydro-pyran-2-carboxylic acid
    —— 2-Propenoic acid, 2-cyano-3-[[4-(2-phenyldiazenyl)phenyl]amino]-, ethyl ester 93874-45-4 C18H16N4O2
    2-Propenoic acid, 2-cyano-3-[[4-(2-phenyldiazenyl)phenyl]amino]-, ethyl ester
    —— 2-[(4'-chlorobiphenyl-4-yl)methoxy]-4-(7-chloro-4-oxo-1,2,3-benzotriazin-3(4H)-yl)butanoic acid 1369801-85-3 C24H19Cl2N3O4
    2-[(4'-chlorobiphenyl-4-yl)methoxy]-4-(7-chloro-4-oxo-1,2,3-benzotriazin-3(4H)-yl)butanoic acid
    —— 2<i>r</i>,5<i>t</i>-di-<i>tert</i>-butyl-2,5<i>c</i>-dimethyl-2,5-dihydro-[1,3,4]thiadiazole 1-oxide 36611-69-5 C12H24N2OS
    2<i>r</i>,5<i>t</i>-di-<i>tert</i>-butyl-2,5<i>c</i>-dimethyl-2,5-dihydro-[1,3,4]thiadiazole 1-oxide
    —— (2S,2'R,3'S,5'S)-1-methyl-2-(2-cyclohexyl-2-phenyl-1,3-oxathiolan-5-yl)pyrrolidine 3-oxide 1040367-85-8 C20H29NO2S
    (2S,2'R,3'S,5'S)-1-methyl-2-(2-cyclohexyl-2-phenyl-1,3-oxathiolan-5-yl)pyrrolidine 3-oxide
    —— 2-Cyano-5-(2-iodo-phenyl)-pentanoic acid ethyl ester 115860-22-5 C14H16INO2
    2-Cyano-5-(2-iodo-phenyl)-pentanoic acid ethyl ester
    —— (2R,3R)-3-Amino-2-(4-methyl-benzyloxycarbonylamino)-butyric acid methyl ester 859235-78-2 C14H20N2O4
    (2R,3R)-3-Amino-2-(4-methyl-benzyloxycarbonylamino)-butyric acid methyl ester
    —— (2R,3R)-3-aminobicyclo[2.2.2]octane-2-carboxylic acid 1621863-52-2 C9H15NO2
    (2R,3R)-3-aminobicyclo[2.2.2]octane-2-carboxylic acid
    —— (2S,3R,4R,5R)-3,5-diacetoxy-1-tert-butyldiphenylsilyloxy-2,4-dimethyl-4-([13C]methoxy)heptanol 1128080-13-6 C30H44O6Si
    (2S,3R,4R,5R)-3,5-diacetoxy-1-tert-butyldiphenylsilyloxy-2,4-dimethyl-4-([13C]methoxy)heptanol
    —— 2-{[4-(2-(7-(diphenylamino)-9,9-diethyl-9H-fluoren-2-yl)ethynyl)phenyl]methylene}malononitrile 1401100-16-0 C41H31N3
    2-{[4-(2-(7-(diphenylamino)-9,9-diethyl-9H-fluoren-2-yl)ethynyl)phenyl]methylene}malononitrile
    —— 2-(3-Nitro-phenoxy)-5-((E)-2-nitro-vinyl)-furan 95457-69-5 C12H8N2O6
    2-(3-Nitro-phenoxy)-5-((E)-2-nitro-vinyl)-furan
    —— 2,3-Bis-(4-methoxy-phenyl)-7,8-dihydro-6H-quinolin-5-one oxime 128042-69-3 C23H22N2O3
    2,3-Bis-(4-methoxy-phenyl)-7,8-dihydro-6H-quinolin-5-one oxime
    —— 2-Phenyl-2-(4-tricyclo[11.2.2.2<sup>3,6</sup>]nonadeca-1(16),3,5,13(17),14,18-hexaen-2-yl-phenyl)-tricyclo[11.2.2.2<sup>3,6</sup>]nonadeca-1(16),3(19),4,6(18),13(17),14-hexaene 82313-80-2 C50H50
    2-Phenyl-2-(4-tricyclo[11.2.2.2<sup>3,6</sup>]nonadeca-1(16),3,5,13(17),14,18-hexaen-2-yl-phenyl)-tricyclo[11.2.2.2<sup>3,6</sup>]nonadeca-1(16),3(19),4,6(18),13(17),14-hexaene