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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,3,4-Trioxo-4-piperidin-1-yl-butyronitrile 408362-54-9 C9H10N2O3
    2,3,4-Trioxo-4-piperidin-1-yl-butyronitrile
    —— 2-amino-2-[(2-phenylacetyl)hydrazinylidene]acetamide 112032-73-2 C10H12N4O2
    2-amino-2-[(2-phenylacetyl)hydrazinylidene]acetamide
    —— 2(1H)-benzoylaminocarbazoylmethylenepyridine 113850-59-2 C14H14N4O2
    2(1H)-benzoylaminocarbazoylmethylenepyridine
    —— (2'-{[benzyloxycarbonyl-(2,2,2-trifluoro-ethyl)-amino]-methyl}-6-fluoro-4'-trifluoromethyl-biphenyl-3-yl)-acetic acid methyl ester 1175526-58-5 C27H22F7NO4
    (2'-{[benzyloxycarbonyl-(2,2,2-trifluoro-ethyl)-amino]-methyl}-6-fluoro-4'-trifluoromethyl-biphenyl-3-yl)-acetic acid methyl ester
    —— 2-(4-methoxybenzoyl)-3-(4-methoxyphenyl)-N'-(4-nitrophenyl)-3-oxopropanohydrazid 1083098-17-2 C24H21N3O7
    2-(4-methoxybenzoyl)-3-(4-methoxyphenyl)-N'-(4-nitrophenyl)-3-oxopropanohydrazid
    —— 2-tert-butoxycarbonylamino-3-[1-(3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yl)-1H-[1,2,3]triazol-4-yl]-propionic acid 918162-41-1 C16H26N4O9
    2-tert-butoxycarbonylamino-3-[1-(3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yl)-1H-[1,2,3]triazol-4-yl]-propionic acid
    —— 2-(tert-butyldimethylsilyloxy)-7-acetoxy-3-(3,4,5-trimethoxybenzoyl)-6-methoxybenzofuran 905752-37-6 C27H34O9Si
    2-(tert-butyldimethylsilyloxy)-7-acetoxy-3-(3,4,5-trimethoxybenzoyl)-6-methoxybenzofuran
    —— 2-[2-Chloro-6-(4-methoxy-2-pyridinyl)phenylthio]-1H-benzimidazole 147460-65-9 C19H14ClN3OS
    2-[2-Chloro-6-(4-methoxy-2-pyridinyl)phenylthio]-1H-benzimidazole
    —— 2-(6-ethyl-3-(5-(methoxycarbonyl)-2-methylfuran-3-yl)-4-oxo-4H,8H-chromeno[8,7-e][1,3]oxazin-9(10H)-yl)acetic acid 1037620-69-1 C22H21NO8
    2-(6-ethyl-3-(5-(methoxycarbonyl)-2-methylfuran-3-yl)-4-oxo-4H,8H-chromeno[8,7-e][1,3]oxazin-9(10H)-yl)acetic acid
    —— (2R,3R,4S,5R,6R)-2-(acetoxymethyl)-6-((Z)-2-((4-(2-hydroxyphenyl)-6-phenylpyrimidin-2-yl)imino)-4-oxothiazolidin-3-yl)tetrahydro-2H-pyran-3,4,5-triyl triacetate 1338442-01-5 C33H32N4O11S
    (2R,3R,4S,5R,6R)-2-(acetoxymethyl)-6-((Z)-2-((4-(2-hydroxyphenyl)-6-phenylpyrimidin-2-yl)imino)-4-oxothiazolidin-3-yl)tetrahydro-2H-pyran-3,4,5-triyl triacetate
    —— 2-(Benzoxazol-2-ylsulfanyl)-7-(2-butynyl)-1-methyl-8-(piperazin-1-yl)-1,7-dihydropurin-6-one trifluoroacetate 635718-67-1 C2HF3O2*C21H21N7O2S
    2-(Benzoxazol-2-ylsulfanyl)-7-(2-butynyl)-1-methyl-8-(piperazin-1-yl)-1,7-dihydropurin-6-one trifluoroacetate
    —— 2-amino-8-(3-bromobenzyl)-3,8-dimethyl-5,6,7,8-tetrahydroquinazolin-4(3H)-one 937250-30-1 C17H20BrN3O
    2-amino-8-(3-bromobenzyl)-3,8-dimethyl-5,6,7,8-tetrahydroquinazolin-4(3H)-one
    —— (2S)-2-amino-N-(1-(2-(3-chloro-4-fluorophenylamino)-2-oxoethyl)-2,6-dioxopiperidin-3-yl)-3-phenylpropanamide hydrochloride 1246686-07-6 C22H22ClFN4O4*ClH
    (2S)-2-amino-N-(1-(2-(3-chloro-4-fluorophenylamino)-2-oxoethyl)-2,6-dioxopiperidin-3-yl)-3-phenylpropanamide hydrochloride
    —— 2-Hydroxy-3-(6-methoxy-naphthalen-2-yl)-butyric acid 65383-10-0 C15H16O4
    2-Hydroxy-3-(6-methoxy-naphthalen-2-yl)-butyric acid
    —— 2,2-dichloro-N-[1-(2,6-dichlorobenzoyl)indol-5-yl]acetamide 682358-64-1 C17H10Cl4N2O2
    2,2-dichloro-N-[1-(2,6-dichlorobenzoyl)indol-5-yl]acetamide
    —— 2-(((1-methylethyl)carbonyl)amino)-4-methylthiophene-3,5,-dicarboxylic acid 5-benzyl ester 216663-56-8 C18H19NO5S
    2-(((1-methylethyl)carbonyl)amino)-4-methylthiophene-3,5,-dicarboxylic acid 5-benzyl ester
    —— 2,3,4,5,6-penta-O-acetyl-L-gulonic acid (benzyl 3,4-di-O-acetyl-2-amino-2,6-didesoxy-α-D-glucopyranosid-6-yl)-amide 185607-72-1 C33H44N2O17
    2,3,4,5,6-penta-O-acetyl-L-gulonic acid (benzyl 3,4-di-O-acetyl-2-amino-2,6-didesoxy-α-D-glucopyranosid-6-yl)-amide
    —— 2,6-dihydroxy-5-fluoronicotinic acid 1296176-89-0 C6H4FNO4
    2,6-dihydroxy-5-fluoronicotinic acid
    —— 2-Methoxy-1-methyl-2-cyan-pyrrolidin 32150-18-8 C7H12N2O
    2-Methoxy-1-methyl-2-cyan-pyrrolidin
    —— (2S)-2,3-dimethoxypropane-1-sulfonyl chloride 2241107-50-4 C5H11ClO4S
    (2S)-2,3-dimethoxypropane-1-sulfonyl chloride
    —— (2S)-2-[[(4R)-4-[(3R,5S,7R,8R,9S,10S,13R,14S,17R)-3,7-dihydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]pentanoyl]amino]-5-(4-fluoroanilino)-5-oxopentanoic acid 1232145-43-5 C35H51FN2O6
    (2S)-2-[[(4R)-4-[(3R,5S,7R,8R,9S,10S,13R,14S,17R)-3,7-dihydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]pentanoyl]amino]-5-(4-fluoroanilino)-5-oxopentanoic acid
    —— 2-(2-fluoro-phenyl)-5-{1-[3-(4-propoxy-2-trifluoromethyl-phenyl)-isoxazol-5-yl]-ethyl}-5H-imidazo[4,5-d]pyridazine 1234790-47-6 C26H21F4N5O2
    2-(2-fluoro-phenyl)-5-{1-[3-(4-propoxy-2-trifluoromethyl-phenyl)-isoxazol-5-yl]-ethyl}-5H-imidazo[4,5-d]pyridazine
    —— 2-phenyl-5-trifluoromethyl-oxazole-4-carboxylic acid {2-[4-(3-isopropyl-[1,2,4]oxadiazol-5-yl)-piperidin-1-yl]-pyrimidin-5-yl}-amide 1229419-07-1 C25H24F3N7O3
    2-phenyl-5-trifluoromethyl-oxazole-4-carboxylic acid {2-[4-(3-isopropyl-[1,2,4]oxadiazol-5-yl)-piperidin-1-yl]-pyrimidin-5-yl}-amide
    —— 2-[[4-Chloro-6-[(3-sulfophenyl)amino]-1,3,5-triazin-2-yl]amino]-5-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-1,4-benzenedisulfonic acid 1179999-57-5 C18H12Cl3N9O9S3
    2-[[4-Chloro-6-[(3-sulfophenyl)amino]-1,3,5-triazin-2-yl]amino]-5-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-1,4-benzenedisulfonic acid
    —— <2,5'-bibenzimidazol>-2'-amine 82775-84-6 C14H11N5
    <2,5'-bibenzimidazol>-2'-amine
    —— (2-Butoxyethyl)-tri-n-butylzinn 51283-48-8 C18H40OSn
    (2-Butoxyethyl)-tri-n-butylzinn
    —— 2-(3-phenyl-1H-1,2,4-triazol-5-ylthio)phenylamine 220834-44-6 C14H12N4S
    2-(3-phenyl-1H-1,2,4-triazol-5-ylthio)phenylamine
    —— 2-ethyl-1-(4-methyl-phenethyl)-cyclopentanecarboxylic acid 872291-92-4 C17H24O2
    2-ethyl-1-(4-methyl-phenethyl)-cyclopentanecarboxylic acid
    —— 2-(1,2-Dimethyl-allyl)-3-hydroxy-6-methyl-chromen-4-one 117139-15-8 C15H16O3
    2-(1,2-Dimethyl-allyl)-3-hydroxy-6-methyl-chromen-4-one
    —— 2-amino-4-<4-(3-pyridylmethoxy)phenyl>thiazole 79615-42-2 C15H13N3OS
    2-amino-4-<4-(3-pyridylmethoxy)phenyl>thiazole
    —— (2R,3S,4S,5S,6R)-2-(((2S,3R,4S,5R,6S)-6-(((2R,3S,4R,5S,6S)-6-(benzyloxy)-4,5-dihydroxy-2-methyltetrahydro-2H-pyran-3-yl)oxy)-4,5-dihydroxy-2-methyltetrahydro-2H-pyran-3-yl)oxy)-6-methyltetrahydro-2H-pyran-3,4,5-triol 1385024-17-8 C25H38O13
    (2R,3S,4S,5S,6R)-2-(((2S,3R,4S,5R,6S)-6-(((2R,3S,4R,5S,6S)-6-(benzyloxy)-4,5-dihydroxy-2-methyltetrahydro-2H-pyran-3-yl)oxy)-4,5-dihydroxy-2-methyltetrahydro-2H-pyran-3-yl)oxy)-6-methyltetrahydro-2H-pyran-3,4,5-triol
    —— 2-amino-6-[(dicyclopropylmethoxy)methyl]pyrimidin-4-ol 1161825-31-5 C12H17N3O2
    2-amino-6-[(dicyclopropylmethoxy)methyl]pyrimidin-4-ol
    —— 2,4,8-Trimethyl-8-azabicyclo<3.2.1>oct-6-en-3-ol 56879-98-2 C10H17NO
    2,4,8-Trimethyl-8-azabicyclo<3.2.1>oct-6-en-3-ol
    —— 2-<Tetrahydropyranyl-(2)>-pentandiol-(1,5) 99851-27-1 C10H20O3
    2-<Tetrahydropyranyl-(2)>-pentandiol-(1,5)
    —— 2,3-bis(dimethylamino)-2,3-bis[(2-methylpropan-2-yl)oxymethyl]butanedinitrile 112163-82-3 C18H34N4O2
    2,3-bis(dimethylamino)-2,3-bis[(2-methylpropan-2-yl)oxymethyl]butanedinitrile
    —— 2,4-dichloro-N-(1-{1-(cyclopropylmethyl)-4-[(cyclopropylmethyl)thio]cyclohexyl}ethyl)benzamide 916160-31-1 C23H31Cl2NOS
    2,4-dichloro-N-(1-{1-(cyclopropylmethyl)-4-[(cyclopropylmethyl)thio]cyclohexyl}ethyl)benzamide
    —— 2-bromo-acetoacetic acid-(2-chloro-ethyl ester) 857619-44-4 C6H8BrClO3
    2-bromo-acetoacetic acid-(2-chloro-ethyl ester)
    —— 2-[1-(4-chloro-phenyl)-propyl]-phenol 855403-47-3 C15H15ClO
    2-[1-(4-chloro-phenyl)-propyl]-phenol
    —— 2-(2-methoxyphenyl)-3-(4-methoxyphenyl)propionic acid 1070183-57-1 C17H18O4
    2-(2-methoxyphenyl)-3-(4-methoxyphenyl)propionic acid
    —— (2S,3R)-tert-butyl 3-(tert-butyldimethylsilyloxy)-2-cyclohexyl-5-oxopyrrolidine-1-carboxylate 1337862-74-4 C21H39NO4Si
    (2S,3R)-tert-butyl 3-(tert-butyldimethylsilyloxy)-2-cyclohexyl-5-oxopyrrolidine-1-carboxylate
    —— 2-Benzyl-3-(4-methoxy-phenyl)-3,4-dihydro-2H-isoquinolin-1-one 108762-66-9 C23H21NO2
    2-Benzyl-3-(4-methoxy-phenyl)-3,4-dihydro-2H-isoquinolin-1-one
    —— (2R,3S,3aS,9aS,9bS)-3-Hydroxy-2,3a,6-trimethyl-1,2,3,3a,4,5,8,9,9a,9b-decahydro-cyclopenta[a]naphthalen-7-one 98483-46-6 C16H24O2
    (2R,3S,3aS,9aS,9bS)-3-Hydroxy-2,3a,6-trimethyl-1,2,3,3a,4,5,8,9,9a,9b-decahydro-cyclopenta[a]naphthalen-7-one
    —— 2-(2-Isovaleryl-hydrazino)-5-nitroso-7-phenyl-tropon 743-94-2 C18H19N3O3
    2-(2-Isovaleryl-hydrazino)-5-nitroso-7-phenyl-tropon
    —— (22E)-3β-acetoxy-5α-hydroxystigmast-22-en-6-one 125113-67-9 C31H50O4
    (22E)-3β-acetoxy-5α-hydroxystigmast-22-en-6-one
    —— 2-((E)-2-Chloro-3,4-dimethyl-penta-1,3-dienyl)-[1,3,2]dioxaphospholane 2-oxide 123433-35-2 C9H14ClO3P
    2-((E)-2-Chloro-3,4-dimethyl-penta-1,3-dienyl)-[1,3,2]dioxaphospholane 2-oxide
    —— 2-{3-chloro-4-[(1-methylethyl)oxy]phenyl}-5-[2-ethyl-3-(4-piperidinyl)phenyl]pyrimidine 1334608-06-8 C26H30ClN3O
    2-{3-chloro-4-[(1-methylethyl)oxy]phenyl}-5-[2-ethyl-3-(4-piperidinyl)phenyl]pyrimidine
    —— (2,2'-dipyridylamine)(1-cyano-1-carbamyl-2,2-ethylenedithiolato)nickel(II) 874185-84-9 C14H11N5NiOS2
    (2,2'-dipyridylamine)(1-cyano-1-carbamyl-2,2-ethylenedithiolato)nickel(II)
    —— 2-[(1S,2R,3R,5R)-5-(tert-Butyl-dimethyl-silanyloxy)-2-hydroxy-3-methoxymethoxy-3-methyl-cyclopentyl]-1-pyrrolidin-1-yl-ethanone 832078-94-1 C20H39NO5Si
    2-[(1S,2R,3R,5R)-5-(tert-Butyl-dimethyl-silanyloxy)-2-hydroxy-3-methoxymethoxy-3-methyl-cyclopentyl]-1-pyrrolidin-1-yl-ethanone
    —— (2R)-2-[[2-[4-(3-chlorophenyl)piperidin-1-yl]-5-oxo-6,7-dihydrothieno[3,2-d]pyrimidin-4-yl]amino]-3-methylbutan-1-ol 1146355-79-4 C22H29ClN4O2S
    (2R)-2-[[2-[4-(3-chlorophenyl)piperidin-1-yl]-5-oxo-6,7-dihydrothieno[3,2-d]pyrimidin-4-yl]amino]-3-methylbutan-1-ol
    —— 2-(3-Carboxy-but-3-enyl)-1-methyl-1H-indole-3-carboxylic acid ethyl ester 154712-77-3 C17H19NO4
    2-(3-Carboxy-but-3-enyl)-1-methyl-1H-indole-3-carboxylic acid ethyl ester