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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-<3-(Phenylseleno)propyl>-2,3-dihydropyran-4-one 124781-84-6 C14H16O2Se
    2-<3-(Phenylseleno)propyl>-2,3-dihydropyran-4-one
    —— 2-tert-butyloxy-5-tert-butyloxycarbonylamino-5-[3-(4-heptyloxyphenyl)propyl]-2-oxo-2λ5-1,3,2-dioxaphosphinane 844497-26-3 C28H48NO7P
    2-tert-butyloxy-5-tert-butyloxycarbonylamino-5-[3-(4-heptyloxyphenyl)propyl]-2-oxo-2λ5-1,3,2-dioxaphosphinane
    —— (2R)-2-{[(1R)-1-(1,1'-biphenyl)-4-yl-3-butenyl]amino}-2-phenylethanamide 698378-27-7 C24H24N2O
    (2R)-2-{[(1R)-1-(1,1'-biphenyl)-4-yl-3-butenyl]amino}-2-phenylethanamide
    —— 2-chloroethyl (2,3-dimethyl-1',3,3',6,7,9-hexahydrospiro[imidazo[4,5-h]quinoline-8,2'-inden]-5-yl)carbamate 1092938-34-5 C23H25ClN4O2
    2-chloroethyl (2,3-dimethyl-1',3,3',6,7,9-hexahydrospiro[imidazo[4,5-h]quinoline-8,2'-inden]-5-yl)carbamate
    —— 2-(1,2:3,4-di-O-isopropylidene-D-arabino-tetrit-1-yl)-4,4,5,5-tetramethyl-2-imidazoline 3-oxyde 1-oxyle 79774-16-6 C17H29N2O6
    2-(1,2:3,4-di-O-isopropylidene-D-arabino-tetrit-1-yl)-4,4,5,5-tetramethyl-2-imidazoline 3-oxyde 1-oxyle
    —— [(2S)-3,3-dimethoxy-2-[(2-methylpropan-2-yl)oxycarbonylamino]propyl] 3,3,3-trifluoro-2-methoxy-2-phenylpropanoate 126663-64-7 C20H28F3NO7
    [(2S)-3,3-dimethoxy-2-[(2-methylpropan-2-yl)oxycarbonylamino]propyl] 3,3,3-trifluoro-2-methoxy-2-phenylpropanoate
    —— 2-(penta-O-acetyl-D-allo-pentitol-1-yl)-4,5,6,7-tetrahydroindol-4-one 102850-78-2 C23H29NO11
    2-(penta-O-acetyl-D-allo-pentitol-1-yl)-4,5,6,7-tetrahydroindol-4-one
    —— 2-benzyl-8-(benzyloxy)-5,6-dihydrobenzo[f]quinoxalin-3-amine 132063-72-0 C26H23N3O
    2-benzyl-8-(benzyloxy)-5,6-dihydrobenzo[f]quinoxalin-3-amine
    —— 2-<9,10-Dihydro-10,10-dimethyl-1-(1-methylethenyl)-9-anthryl>-α,α-dimethylbenzolmethanol 62291-49-0 C28H30O
    2-<9,10-Dihydro-10,10-dimethyl-1-(1-methylethenyl)-9-anthryl>-α,α-dimethylbenzolmethanol
    —— (2S,5R)-benzyl 2-(2-methoxy-2-oxoethyl)-5-(2-oxoethyl)pyrrolidine-1-carboxylate 1260521-92-3 C17H21NO5
    (2S,5R)-benzyl 2-(2-methoxy-2-oxoethyl)-5-(2-oxoethyl)pyrrolidine-1-carboxylate
    —— 2-[2-(1-naphthyl)propanoylamino]benzylaminoacetic acid hydrochloride 402473-76-1 C22H22N2O3*ClH
    2-[2-(1-naphthyl)propanoylamino]benzylaminoacetic acid hydrochloride
    —— (2S,3R)-2-ethyl-5-[(4-methoxyphenyl)methoxy]pentane-1,3-diol 1332866-59-7 C15H24O4
    (2S,3R)-2-ethyl-5-[(4-methoxyphenyl)methoxy]pentane-1,3-diol
    —— (2S,5R)-benzyl 2-tert-butyl-3,5-dimethyl-4-oxoimidazolidine-1-carboxylate 1092799-04-6 C17H24N2O3
    (2S,5R)-benzyl 2-tert-butyl-3,5-dimethyl-4-oxoimidazolidine-1-carboxylate
    —— 2-(1'-iodo-1'-(Z)-octenyl)tetrahydrofuran 1094490-09-1 C12H21IO
    2-(1'-iodo-1'-(Z)-octenyl)tetrahydrofuran
    —— (2S)-2-[3-(4-methoxyphenyl)-2,4,6-trioxo-1,3,5-triazinan-1-yl]-3-phenylpropanoic acid 457884-95-6 C19H17N3O6
    (2S)-2-[3-(4-methoxyphenyl)-2,4,6-trioxo-1,3,5-triazinan-1-yl]-3-phenylpropanoic acid
    —— [2,2,2-Trichloro-1-(1-isopropoxy-ethoxy)-ethyl]-phosphonic acid dimethyl ester 61716-58-3 C9H18Cl3O5P
    [2,2,2-Trichloro-1-(1-isopropoxy-ethoxy)-ethyl]-phosphonic acid dimethyl ester
    —— 2-Benzenesulfonyl-2-(3-tert-butyl-4-hydroxy-5-methyl-benzyl)-3-(3-tert-butyl-4-hydroxy-5-methyl-phenyl)-propionitrile 39252-33-0 C32H39NO4S
    2-Benzenesulfonyl-2-(3-tert-butyl-4-hydroxy-5-methyl-benzyl)-3-(3-tert-butyl-4-hydroxy-5-methyl-phenyl)-propionitrile
    —— 2-(2-Chloro-phenyl)-3-(2-pyrrolidin-1-yl-ethyl)-2,3-dihydro-1H-quinazolin-4-one 15463-38-4 C20H22ClN3O
    2-(2-Chloro-phenyl)-3-(2-pyrrolidin-1-yl-ethyl)-2,3-dihydro-1H-quinazolin-4-one
    —— 2'-methyl-androsta-1,3-dieno[3,2-<i>d</i>]pyrimidin-17-ol 100411-81-2 C22H30N2O
    2'-methyl-androsta-1,3-dieno[3,2-<i>d</i>]pyrimidin-17-ol
    —— 2-[2-(3-Butoxyphenoxy)ethoxy]-3-(1-piperazinyl)pyrazine, Maleate 313655-91-3 C4H4O4*C20H28N4O3
    2-[2-(3-Butoxyphenoxy)ethoxy]-3-(1-piperazinyl)pyrazine, Maleate
    —— (2,2,6,6,2',2',6',6'-octamethyl-4,4'-biphenyl-4,4'-diyldimethyl-di-piperidin-1-yl)-bis-acetic acid diethyl ester 66953-44-4 C40H60N2O4
    (2,2,6,6,2',2',6',6'-octamethyl-4,4'-biphenyl-4,4'-diyldimethyl-di-piperidin-1-yl)-bis-acetic acid diethyl ester
    —— 2-(2-benzyl-6-chloro-pyrimidin-4-ylamino)-benzoic acid 16285-93-1 C18H14ClN3O2
    2-(2-benzyl-6-chloro-pyrimidin-4-ylamino)-benzoic acid
    —— 2-(3-{2-[[2-(2,4-difluoro-phenyl)-ethyl]-(3-phenyl-propionyl)-amino]-ethyl}-phenoxy)-2-methyl-butyric Acid 450413-01-1 C30H33F2NO4
    2-(3-{2-[[2-(2,4-difluoro-phenyl)-ethyl]-(3-phenyl-propionyl)-amino]-ethyl}-phenoxy)-2-methyl-butyric Acid
    —— (2R)-N-[(3R,5R)-1-azabicyclo[3.2.1]oct-3-yl]-2-(phenoxymethyl)-2,3-dihydro-1,4-benzodioxine-6-carboxamide 527683-58-5 C23H26N2O4
    (2R)-N-[(3R,5R)-1-azabicyclo[3.2.1]oct-3-yl]-2-(phenoxymethyl)-2,3-dihydro-1,4-benzodioxine-6-carboxamide
    —— (2S,3R)-Pyrrolidine-2,3-dicarboxylic acid 3-benzhydryl ester 2-methyl ester 169061-50-1 C20H21NO4
    (2S,3R)-Pyrrolidine-2,3-dicarboxylic acid 3-benzhydryl ester 2-methyl ester
    —— 2-Chloro-5-[(furan-2-carbonyl)-methyl-sulfamoyl]-benzenesulfonyl chloride 24028-88-4 C12H9Cl2NO6S2
    2-Chloro-5-[(furan-2-carbonyl)-methyl-sulfamoyl]-benzenesulfonyl chloride
    —— 2-[methyl-(5-nitro-4-styryl-thiazol-2-yl)-amino]-ethanol 92376-35-7 C14H15N3O3S
    2-[methyl-(5-nitro-4-styryl-thiazol-2-yl)-amino]-ethanol
    —— 2-{4-[2-(4'-methoxycarbonyl-biphenyl-4-yl)-vinyl]-phenyl}-benzooxazole-5-carboxylic acid methyl ester 70916-58-4 C31H23NO5
    2-{4-[2-(4'-methoxycarbonyl-biphenyl-4-yl)-vinyl]-phenyl}-benzooxazole-5-carboxylic acid methyl ester
    —— 2-Isopropyl-5-methylcyclohexoxy-(α,α-diisopropyl)-essigsaeure 106660-82-6 C18H34O3
    2-Isopropyl-5-methylcyclohexoxy-(α,α-diisopropyl)-essigsaeure
    —— 2-[4-(3-methyl-butyl)-piperazin-1-yl]-5-trifluoromethyl-benzenesulfonamide 36017-66-0 C16H24F3N3O2S
    2-[4-(3-methyl-butyl)-piperazin-1-yl]-5-trifluoromethyl-benzenesulfonamide
    —— (2S)-N-[(3R)-1-azabicyclo[2.2.2]oct-3-yl]-2-(hydroxymethyl)-2,3-dihydro-1,4-benzodioxine-6-carboxamide 527682-36-6 C17H22N2O4
    (2S)-N-[(3R)-1-azabicyclo[2.2.2]oct-3-yl]-2-(hydroxymethyl)-2,3-dihydro-1,4-benzodioxine-6-carboxamide
    —— 2-Carbethoxy-5,5-dibrom-2-methylcyclopentanon 24454-32-8 C9H12Br2O3
    2-Carbethoxy-5,5-dibrom-2-methylcyclopentanon
    —— 2,4-dimethoxy-6-<i>m</i>-tolylsulfanyl-[1,3,5]triazine 3085-01-6 C12H13N3O2S
    2,4-dimethoxy-6-<i>m</i>-tolylsulfanyl-[1,3,5]triazine
    —— 2,2,6,6,2',2',6',6'-octamethyl-4,4'-<i>p</i>-phenylenedimethylene-bis-piperidine 66893-48-9 C26H40N2
    2,2,6,6,2',2',6',6'-octamethyl-4,4'-<i>p</i>-phenylenedimethylene-bis-piperidine
    —— 2-[4-(1-Methyl-naphthalen-2-yloxy)-phenoxy]-propionic acid isobutyl ester 71589-65-6 C24H26O4
    2-[4-(1-Methyl-naphthalen-2-yloxy)-phenoxy]-propionic acid isobutyl ester
    —— 2,5,5'-trichloro-2'-(2-dimethylaminomethyl-imidazol-1-yl)-benzophenone 54534-46-2 C19H16Cl3N3O
    2,5,5'-trichloro-2'-(2-dimethylaminomethyl-imidazol-1-yl)-benzophenone
    —— (2R)-2-{4-[1-(4-hexylphenylmethyl)-5-methyl-1H-pyrrol-2-yl]phenoxy}-3-phenylpropanoic acid 376640-14-1 C33H37NO3
    (2R)-2-{4-[1-(4-hexylphenylmethyl)-5-methyl-1H-pyrrol-2-yl]phenoxy}-3-phenylpropanoic acid
    —— 2,3-Dimethyl-5-ethyl-6-benzofurancarbonsaeure 25738-97-0 C13H14O3
    2,3-Dimethyl-5-ethyl-6-benzofurancarbonsaeure
    —— 2-Brompropionsaeure-α-methallylester 40630-83-9 C7H11BrO2
    2-Brompropionsaeure-α-methallylester
    —— 2,3-dichloro-quinoxaline-6-carboxylic acid pyridin-3-ylamide 26840-72-2 C14H8Cl2N4O
    2,3-dichloro-quinoxaline-6-carboxylic acid pyridin-3-ylamide
    —— [2-((R)-17-Hydroxy-10,13-dimethyl-3,11-dioxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-2-oxo-ethoxycarbonylmethoxy]-acetic acid 106767-14-0 C25H32O9
    [2-((R)-17-Hydroxy-10,13-dimethyl-3,11-dioxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-2-oxo-ethoxycarbonylmethoxy]-acetic acid
    —— 2-(4-morpholin-4-yl-piperidin-1-yl)-1-(3-trifluoromethyl-phenyl)-ethanone 35288-65-4 C18H23F3N2O2
    2-(4-morpholin-4-yl-piperidin-1-yl)-1-(3-trifluoromethyl-phenyl)-ethanone
    —— 2-(4-Benzhydryl-piperazin-1-yl)-1-[4-(4-methoxy-benzoyl)-piperazin-1-yl]-ethanone 54042-15-8 C31H36N4O3
    2-(4-Benzhydryl-piperazin-1-yl)-1-[4-(4-methoxy-benzoyl)-piperazin-1-yl]-ethanone
    —— 2-Methyl-3<2'-methyl-4'-bromphenyl>-7-amino-chinazolon 4580-09-0 C16H14BrN3O
    2-Methyl-3<2'-methyl-4'-bromphenyl>-7-amino-chinazolon
    —— [2-(9,9-dioxo-9λ<sup>6</sup>-thia-3-aza-bicyclo[4.2.1]non-3-yl)-ethyl]-guanidine 50848-35-6 C10H20N4O2S
    [2-(9,9-dioxo-9λ<sup>6</sup>-thia-3-aza-bicyclo[4.2.1]non-3-yl)-ethyl]-guanidine
    —— (2E)-[2-(1H-tetrazol-5-yl)hydrazinylidene]ethanoic acid 383398-32-1 C3H4N6O2
    (2E)-[2-(1H-tetrazol-5-yl)hydrazinylidene]ethanoic acid
    —— 2-Phenyl-2-propoxy-propionamide 19276-66-5 C12H17NO2
    2-Phenyl-2-propoxy-propionamide
    —— 2-Ethoxy-5-ethyl-4-propyl-[1,3,2]dioxaphosphinane 2-sulfide 95140-92-4 C10H21O3PS
    2-Ethoxy-5-ethyl-4-propyl-[1,3,2]dioxaphosphinane 2-sulfide
    —— 2-bromo-4-nitro-6-(5-phenyl-[1,3,4]oxadiazol-2-yl)-aniline 37538-91-3 C14H9BrN4O3
    2-bromo-4-nitro-6-(5-phenyl-[1,3,4]oxadiazol-2-yl)-aniline
    —— 2,8-bis(3,5-di-tert-butyl-4-methylphenyl)-4,6-di-p-tolyl-1,3,5,7(1,3)-tetracyclopentanacyclooctaphane-11,14,34,51,54,71(75),73-heptaene 123417-62-9 C60H62N4O4
    2,8-bis(3,5-di-tert-butyl-4-methylphenyl)-4,6-di-p-tolyl-1,3,5,7(1,3)-tetracyclopentanacyclooctaphane-11,14,34,51,54,71(75),73-heptaene