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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (2R,4S,5S)-2-tert-butyl-5-(1-chloro-1-methylethyl)-4-hydroxy-1-(p-toluenesulfonyl)piperidine 1080023-93-3 C19H30ClNO3S
    (2R,4S,5S)-2-tert-butyl-5-(1-chloro-1-methylethyl)-4-hydroxy-1-(p-toluenesulfonyl)piperidine
    —— (2E,4E,6E)-7-(6-Trifluoromethyl-2H-chromen-3-yl)-3-methylocta-2,4,6-trienoic acid 161216-75-7 C19H17F3O3
    (2E,4E,6E)-7-(6-Trifluoromethyl-2H-chromen-3-yl)-3-methylocta-2,4,6-trienoic acid
    —— 2-[3-(6-methanesulfonyl-3,3-dimethyl-1,2,3,4-tetrahydro-quinolin-2-yl)-phenylamino]-2-methyl-propionic acid 1343455-43-5 C22H28N2O4S
    2-[3-(6-methanesulfonyl-3,3-dimethyl-1,2,3,4-tetrahydro-quinolin-2-yl)-phenylamino]-2-methyl-propionic acid
    —— [2-(2,4-Dichloro-phenyl)-indan-5-yl]-acetic acid 60231-80-3 C17H14Cl2O2
    [2-(2,4-Dichloro-phenyl)-indan-5-yl]-acetic acid
    —— 2-(2-dodecylamino-propenyl)-1(3)<i>H</i>-quinazolin-4-one 95488-85-0 C23H35N3O
    2-(2-dodecylamino-propenyl)-1(3)<i>H</i>-quinazolin-4-one
    —— 2-hydroxy-7-methoxy-2,5-dimethyl-chroman-4-one 64030-56-4 C12H14O4
    2-hydroxy-7-methoxy-2,5-dimethyl-chroman-4-one
    —— 2-(2-pyridylmethylene)dithiane 132284-70-9 C10H11NS2
    2-(2-pyridylmethylene)dithiane
    —— 2-ethyl-5α,6-dimethyl-8α-<(benzyloxy)methyl>-2,4β,5β,8β,9β-pentahydro-1H-isoindole-1,3-dione 79703-01-8 C20H25NO3
    2-ethyl-5α,6-dimethyl-8α-<(benzyloxy)methyl>-2,4β,5β,8β,9β-pentahydro-1H-isoindole-1,3-dione
    —— 2,3-Bis<2,2,2-trifluor-1-(trifluormethyl)ethyl>fumarsaeure-diethylester 97095-12-0 C14H12F12O4
    2,3-Bis<2,2,2-trifluor-1-(trifluormethyl)ethyl>fumarsaeure-diethylester
    —— 2-amino-butyric acid <i>p</i>-toluidide; hydrochloride 118727-93-8 C11H16N2O*ClH
    2-amino-butyric acid <i>p</i>-toluidide; hydrochloride
    —— 2,3,4,6-Tetra-O-acetyl-α-D-glucosyl N,N-bis-2-chloraethyl-N'-o-tolyl-phosphordiamidat 53430-53-8 C25H35Cl2N2O11P
    2,3,4,6-Tetra-O-acetyl-α-D-glucosyl N,N-bis-2-chloraethyl-N'-o-tolyl-phosphordiamidat
    —— 2',3'-O-Bis-<α-(p-chlor-phenoxy)-isobutyryl>-inosin 53269-91-3 C30H30Cl2N4O9
    2',3'-O-Bis-<α-(p-chlor-phenoxy)-isobutyryl>-inosin
    —— 2-[(1R,2S-2-hydroxy-1,2-diphenylethyl)aminocarbonyl]pyridine oxide 1448687-43-1 C20H18N2O3
    2-[(1R,2S-2-hydroxy-1,2-diphenylethyl)aminocarbonyl]pyridine oxide
    —— 2-amino-6'-(3-(difluoromethoxy)phenyl)-1,2',2'-trimethyl-2',3'-dihydrospiro[imidazole-4,4'-pyrano[2,3-b]pyridin]-5(1H)-one 1311261-61-6 C20H20F2N4O3
    2-amino-6'-(3-(difluoromethoxy)phenyl)-1,2',2'-trimethyl-2',3'-dihydrospiro[imidazole-4,4'-pyrano[2,3-b]pyridin]-5(1H)-one
    —— 2-ethyl-1,4,5-trimethyl-2,3,4,5-tetrahydro-1<i>H</i>-pyrido[4,3-<i>b</i>]indol-4-ol 106459-93-2 C16H22N2O
    2-ethyl-1,4,5-trimethyl-2,3,4,5-tetrahydro-1<i>H</i>-pyrido[4,3-<i>b</i>]indol-4-ol
    —— 2,2-bis(4-chlorophenyl)-1-(4-nitrophenyl)ethanone 1350453-93-8 C20H13Cl2NO3
    2,2-bis(4-chlorophenyl)-1-(4-nitrophenyl)ethanone
    —— 2-amino-5a,6-dihydro-5-oxo-5H,8H-thiazolo-[3',4':1,5]pyrrolo[2,3-b]pyridine-3-carbonitrile 1173119-65-7 C10H8N4OS
    2-amino-5a,6-dihydro-5-oxo-5H,8H-thiazolo-[3',4':1,5]pyrrolo[2,3-b]pyridine-3-carbonitrile
    —— 2-Methyl-3-trimethylsilanyloxy-butyronitrile 42202-46-0 C8H17NOSi
    2-Methyl-3-trimethylsilanyloxy-butyronitrile
    —— (2-Naphthalen-2-yl-1,3-dioxo-indan-2-yl)-acetic acid ethyl ester 42340-55-6 C23H18O4
    (2-Naphthalen-2-yl-1,3-dioxo-indan-2-yl)-acetic acid ethyl ester
    —— 2'-Methylthiazolo <3.2-d> friedelane 53319-97-4 C32H51NS
    2'-Methylthiazolo <3.2-d> friedelane
    —— 2-Brom-2-methyl-(2-<sup>14</sup>C)butanon-(3) 40794-57-8 C5H9BrO
    2-Brom-2-methyl-(2-<sup>14</sup>C)butanon-(3)
    —— 2β-Acetoxy-3β-hydroxy-17β-(N-methyl-N-isocaproyl)-5α-androstan-6-on 53016-78-7 C28H45NO5
    2β-Acetoxy-3β-hydroxy-17β-(N-methyl-N-isocaproyl)-5α-androstan-6-on
    —— 2,3-dimethyl-5-nitro-3<i>H</i>-imidazole-4-carboxylic acid isopropylamide 54828-20-5 C9H14N4O3
    2,3-dimethyl-5-nitro-3<i>H</i>-imidazole-4-carboxylic acid isopropylamide
    —— 2-(1,5-dimethyl-1<i>H</i>-[1,2,4]triazole-3-carbonyl)-benzoic acid 52998-03-5 C12H11N3O3
    2-(1,5-dimethyl-1<i>H</i>-[1,2,4]triazole-3-carbonyl)-benzoic acid
    —— 2-(4-bromo-3-fluorophenyl)-5-cyclopropyl-N-methyl-6-[(methylsulfonyl)amino]-2H-indazole-3-carboxamide 1373839-67-8 C19H18BrFN4O3S
    2-(4-bromo-3-fluorophenyl)-5-cyclopropyl-N-methyl-6-[(methylsulfonyl)amino]-2H-indazole-3-carboxamide
    —— 2-(5-phenylpenta-3,4-dienyl)naphthalene 1420043-93-1 C21H18
    2-(5-phenylpenta-3,4-dienyl)naphthalene
    —— 2-<3-keto-4-methylpentyl>-2-methylcyclopentane-1,3-dione 136106-18-8 C12H18O3
    2-<3-keto-4-methylpentyl>-2-methylcyclopentane-1,3-dione
    —— 2,3-dibromo-9,10-diphenyl-1,2,3,4-tetrahydro-anthracene 115484-54-3 C26H20Br2
    2,3-dibromo-9,10-diphenyl-1,2,3,4-tetrahydro-anthracene
    —— (2S,3S)-tert-butyl 2-(benzhydrylamino)-3-hydroxy-4-(methoxymethoxy)-4-methylpentanoate 1552271-42-7 C25H35NO5
    (2S,3S)-tert-butyl 2-(benzhydrylamino)-3-hydroxy-4-(methoxymethoxy)-4-methylpentanoate
    —— (2S,3R,4E)-2-Hexadecanoylamino-3-benzoyloxy-1-(2,3-di-O-benzyl-α-D-galactopyranosyloxy)-4-octadecene 172147-35-2 C61H93NO9
    (2S,3R,4E)-2-Hexadecanoylamino-3-benzoyloxy-1-(2,3-di-O-benzyl-α-D-galactopyranosyloxy)-4-octadecene
    —— 2,5-Dichloro-N-octadecyl-terephthalamic acid methyl ester 6724-97-6 C27H43Cl2NO3
    2,5-Dichloro-N-octadecyl-terephthalamic acid methyl ester
    —— 2-Cyclohexyl-1.1.1-triphenyl-2.2-dicyanethan 21448-32-8 C28H26N2
    2-Cyclohexyl-1.1.1-triphenyl-2.2-dicyanethan
    —— 2'-methyl-5'-phenylfluorene-9-spiro-3'-perhydropyrrolo<3,4-d>isoxazole-4',6'-dione 78394-33-9 C24H18N2O3
    2'-methyl-5'-phenylfluorene-9-spiro-3'-perhydropyrrolo<3,4-d>isoxazole-4',6'-dione
    —— 2-amino-8,8,10-trimethyl-1-thia-3-aza-spiro[5.5]undec-2-en-4-one 100525-82-4 C12H20N2OS
    2-amino-8,8,10-trimethyl-1-thia-3-aza-spiro[5.5]undec-2-en-4-one
    —— 2-[2-amino-4-(1,3-dihydroisoindole-2-carbonyl)quinazolin-6-yl]-4-fluorobenzyl (R)-3-tert-butoxy-2-tert-butoxycarbonylaminopropionate 1367455-23-9 C36H40FN5O6
    2-[2-amino-4-(1,3-dihydroisoindole-2-carbonyl)quinazolin-6-yl]-4-fluorobenzyl (R)-3-tert-butoxy-2-tert-butoxycarbonylaminopropionate
    —— 2-[3-(3-chloro-4-fluorophenyl)-1-{5-[2-(morpholin-4-yl)ethyl]pyridin-2-yl}-5-oxo-1,5-dihydro-4H-1,2,4-triazol-4-yl]-N-(propan-2-yl)acetamide 1370445-69-4 C24H28ClFN6O3
    2-[3-(3-chloro-4-fluorophenyl)-1-{5-[2-(morpholin-4-yl)ethyl]pyridin-2-yl}-5-oxo-1,5-dihydro-4H-1,2,4-triazol-4-yl]-N-(propan-2-yl)acetamide
    —— 2-(2-chloro-5-fluoro-phenyl)-2-isopropyl-3-methyl-butyronitrile 1236305-54-6 C14H17ClFN
    2-(2-chloro-5-fluoro-phenyl)-2-isopropyl-3-methyl-butyronitrile
    —— (2S,3S)-3-Methylsulfanylmethyl-pyrrolidine-1,2-dicarboxylic acid 2-benzyl ester 1-tert-butyl ester 193538-97-5 C19H27NO4S
    (2S,3S)-3-Methylsulfanylmethyl-pyrrolidine-1,2-dicarboxylic acid 2-benzyl ester 1-tert-butyl ester
    —— 2-cyclopropyl-oxazol-4-methanamine 1268132-03-1 C7H10N2O
    2-cyclopropyl-oxazol-4-methanamine
    —— 2-(Benzylmethylamino)ethyl benzoylacetate 129108-61-8 C19H21NO3
    2-(Benzylmethylamino)ethyl benzoylacetate
    —— 2-(4-methoxy-phenyl)-4-methyl-3,5-dioxo-2,3,4,5-tetrahydro-[1,2,4]triazine-6-carbonitrile 54994-98-8 C12H10N4O3
    2-(4-methoxy-phenyl)-4-methyl-3,5-dioxo-2,3,4,5-tetrahydro-[1,2,4]triazine-6-carbonitrile
    —— 2,6-dimethyl-5-styryl-4(3H)-pyrimidinone 83410-48-4 C14H14N2O
    2,6-dimethyl-5-styryl-4(3H)-pyrimidinone
    —— 2-(5-bromo-2-tert-butyldimethylsilyloxyphenyl)-2-methyl-1,3-dithiane 1063713-11-0 C17H27BrOS2Si
    2-(5-bromo-2-tert-butyldimethylsilyloxyphenyl)-2-methyl-1,3-dithiane
    —— 2-chloro-3-cyclohexylamino-1,4-naphthoquinone-6-sulfonic acid sodium salt 104427-30-7 C16H15ClNO5S*Na
    2-chloro-3-cyclohexylamino-1,4-naphthoquinone-6-sulfonic acid sodium salt
    —— 2-[[(1R,2S)-2-[[2-[[(1R,2S)-2-(phenylmethoxycarbonylamino)cyclobutanecarbonyl]amino]acetyl]amino]cyclobutanecarbonyl]amino]acetic acid 1353742-61-6 C22H28N4O7
    2-[[(1R,2S)-2-[[2-[[(1R,2S)-2-(phenylmethoxycarbonylamino)cyclobutanecarbonyl]amino]acetyl]amino]cyclobutanecarbonyl]amino]acetic acid
    —— 2-(6-Ethyl-naphthalene-2-sulfonylamino)-5-guanidino-pentanoic acid cyclohexyl ester; compound with toluene-4-sulfonic acid 60152-95-6 C7H8O3S*C24H34N4O4S
    2-(6-Ethyl-naphthalene-2-sulfonylamino)-5-guanidino-pentanoic acid cyclohexyl ester; compound with toluene-4-sulfonic acid
    —— 2-(1-Methyl-2,3,4,4a,9,9a-hexahydro-1H-fluoren-1-yl)-ethylamine 52652-22-9 C16H23N
    2-(1-Methyl-2,3,4,4a,9,9a-hexahydro-1H-fluoren-1-yl)-ethylamine
    —— [2-(4-dimethylamino-benzylidene)-3-oxo-2,3-dihydro-benzo[1,4]thiazin-4-yl]-acetic acid ethyl ester 58216-03-8 C21H22N2O3S
    [2-(4-dimethylamino-benzylidene)-3-oxo-2,3-dihydro-benzo[1,4]thiazin-4-yl]-acetic acid ethyl ester
    —— 2-(2-chloropyridin-4-yl)-4-(4-cyclopropylpyridin-3-yl)-2,4-diazabicyclo[3.1.0]hexan-3-one 1404119-61-4 C17H15ClN4O
    2-(2-chloropyridin-4-yl)-4-(4-cyclopropylpyridin-3-yl)-2,4-diazabicyclo[3.1.0]hexan-3-one
    —— [2-(2,6-dichlorophenyl)-2H-pyrazolo[4,3-c]pyridin-4-yl]-(6-methylpyridazin-3-yl)amine 1378038-11-9 C17H12Cl2N6
    [2-(2,6-dichlorophenyl)-2H-pyrazolo[4,3-c]pyridin-4-yl]-(6-methylpyridazin-3-yl)amine