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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (2S,5S)-1-benzyloxycarbonyl-2-t-butyl-5-carboethoxymethyl-3-methyl-4-imidazolidinone 119838-32-3 C20H28N2O5
    (2S,5S)-1-benzyloxycarbonyl-2-t-butyl-5-carboethoxymethyl-3-methyl-4-imidazolidinone
    —— (2aR,4aR,7S,9aR,9bS,11aS,11bS,11cR)-7-Acetoxy-9a,11a-dimethyl-1-oxo-1,2,2a,3,4a,6,7,8,9,9a,9b,10,11,11a,11b,11c-hexadecahydro-indeno[6,7,1-mna]anthracene-4,4-dicarboxylic acid diethyl ester 127952-52-7 C29H40O7
    (2aR,4aR,7S,9aR,9bS,11aS,11bS,11cR)-7-Acetoxy-9a,11a-dimethyl-1-oxo-1,2,2a,3,4a,6,7,8,9,9a,9b,10,11,11a,11b,11c-hexadecahydro-indeno[6,7,1-mna]anthracene-4,4-dicarboxylic acid diethyl ester
    —— (2-Isopropyl-4-oxo-4H-quinazolin-3-yl)-carbamic acid ethyl ester 83389-96-2 C14H17N3O3
    (2-Isopropyl-4-oxo-4H-quinazolin-3-yl)-carbamic acid ethyl ester
    —— (2-Azido-5-chloro-phenyl)-but-2-ynyl-phenyl-amine 198839-70-2 C16H13ClN4
    (2-Azido-5-chloro-phenyl)-but-2-ynyl-phenyl-amine
    —— 2-chloro-3-(1,3-dioxolan-2-yl)propanoic acid 768401-48-5 C6H9ClO4
    2-chloro-3-(1,3-dioxolan-2-yl)propanoic acid
    —— 2-chloro-4-{[(2-fluoro-3-methylphenyl)methyl][(3S)-1-methyl-3-pyrrolidinyl]amino}benzonitrile 940862-94-2 C20H21ClFN3
    2-chloro-4-{[(2-fluoro-3-methylphenyl)methyl][(3S)-1-methyl-3-pyrrolidinyl]amino}benzonitrile
    —— 2-(4-acetamido-3-methylphenoxy)benzoic acid 155593-98-9 C16H15NO4
    2-(4-acetamido-3-methylphenoxy)benzoic acid
    —— 2-hydroxy-naphth[3,2,1-kl]acridin-9-one 25185-05-1 C20H11NO2
    2-hydroxy-naphth[3,2,1-kl]acridin-9-one
    —— 2-(2-{4-[(3-chloro-4-{3-[4-(trifluoromethyl)-1,3-thiazol-2-yl]phenoxy}phenyl)amino]-5H-pyrrolo[3,2-d]pyrimidin-5-yl}ethoxy)ethanol 940303-88-8 C26H21ClF3N5O3S
    2-(2-{4-[(3-chloro-4-{3-[4-(trifluoromethyl)-1,3-thiazol-2-yl]phenoxy}phenyl)amino]-5H-pyrrolo[3,2-d]pyrimidin-5-yl}ethoxy)ethanol
    —— 2-chloro-4-{(2-methyl-2-propen-1-yl)[(3S)-1-methyl-3-pyrrolidinyl]amino}benzonitrile 940863-06-9 C16H20ClN3
    2-chloro-4-{(2-methyl-2-propen-1-yl)[(3S)-1-methyl-3-pyrrolidinyl]amino}benzonitrile
    —— 2,6-diacetoxy-benzo[1,2-<i>d</i>;5,4-<i>d</i>']bisthiazole 95294-49-8 C12H8N2O4S2
    2,6-diacetoxy-benzo[1,2-<i>d</i>;5,4-<i>d</i>']bisthiazole
    —— 2-(4-bromophenyl)-4-ethoxyquinazoline 94206-51-6 C16H13BrN2O
    2-(4-bromophenyl)-4-ethoxyquinazoline
    —— 2,6-dimethyl-8-(3-methyl-3-sulfolen-2-yl)-2E,6E-octadien-1-al 128463-62-7 C15H22O3S
    2,6-dimethyl-8-(3-methyl-3-sulfolen-2-yl)-2E,6E-octadien-1-al
    —— 2-[2,2-bis-(4-dimethylamino-phenyl)-vinyl]-1-methyl-quinolinium; iodide 85556-26-9 C28H30N3*I
    2-[2,2-bis-(4-dimethylamino-phenyl)-vinyl]-1-methyl-quinolinium; iodide
    —— (2E,4E)-5-[2-(4-isopropylphenyl)-2H-tetrazol-5-yl]penta-2,4-dienamide 802910-86-7 C15H17N5O
    (2E,4E)-5-[2-(4-isopropylphenyl)-2H-tetrazol-5-yl]penta-2,4-dienamide
    —— (2Z)-4-(benzyloxy)but-2-enal oxime 1613337-89-5 C11H13NO2
    (2Z)-4-(benzyloxy)but-2-enal oxime
    —— 2-Acetamido-1,6-anhydro-4-O-benzyl-2-desoxy-3-O-(2,3,4-tri-O-benzyl-α-L-rhamnopyranosyl)-β-D-galactopyranosid 88509-57-3 C42H47NO9
    2-Acetamido-1,6-anhydro-4-O-benzyl-2-desoxy-3-O-(2,3,4-tri-O-benzyl-α-L-rhamnopyranosyl)-β-D-galactopyranosid
    —— 2-Isobutyl-3-oxo-cyclopentanecarboxylic acid methyl ester 37172-62-6 C11H18O3
    2-Isobutyl-3-oxo-cyclopentanecarboxylic acid methyl ester
    —— (2-methylpiperidin-4-yl)methanol 1554168-27-2 C7H15NO
    (2-methylpiperidin-4-yl)methanol
    —— 2-fluoro-4-triisopropylsilanyloxy-phenylamine 959632-71-4 C15H26FNOSi
    2-fluoro-4-triisopropylsilanyloxy-phenylamine
    —— 2-Methyl-1-phenyl-but-3-ynylamine 138851-76-0 C11H13N
    2-Methyl-1-phenyl-but-3-ynylamine
    —— 2-[1-(4-Chloro-cyclohex-3-enyl)-ethyl]-5-methyl-3-oxo-hexanoic acid ethyl ester 41747-23-3 C17H27ClO3
    2-[1-(4-Chloro-cyclohex-3-enyl)-ethyl]-5-methyl-3-oxo-hexanoic acid ethyl ester
    —— 2,2-dimethyl-5-(naphthalen-2-yl)-4H-benzo[d][1,3]oxathiin-4-one 1236563-48-6 C20H16O2S
    2,2-dimethyl-5-(naphthalen-2-yl)-4H-benzo[d][1,3]oxathiin-4-one
    —— <2-(Dimethyloxo-λ<sup>6</sup>-sulfanyliden)-1-methylethyliden>cyanamid 102423-28-9 C6H10N2OS
    <2-(Dimethyloxo-λ<sup>6</sup>-sulfanyliden)-1-methylethyliden>cyanamid
    —— 2-(4-methoxy-phenyl)-1-oxo-4,5,6-triphenyl-1,6-dihydro-2<i>H</i>-1λ<sup>4</sup>-[1,2,6]thiadiazin-3-one 70376-26-0 C28H22N2O3S
    2-(4-methoxy-phenyl)-1-oxo-4,5,6-triphenyl-1,6-dihydro-2<i>H</i>-1λ<sup>4</sup>-[1,2,6]thiadiazin-3-one
    —— 2-methyl-5-dimethylamino-2H-1,2,4,6-thiatriazine-1,1-dioxide 85770-06-5 C5H10N4O2S
    2-methyl-5-dimethylamino-2H-1,2,4,6-thiatriazine-1,1-dioxide
    —— (2R,4S,5R,6R)-4-Acetoxy-5-acetylamino-2-[2-((2R,3S,4R,5R,6S)-5-acetylamino-4-benzyloxy-6-methoxy-3-triethylsilanyloxy-tetrahydro-pyran-2-yl)-ethyl]-6-((1S,2R)-1,2,3-triacetoxy-propyl)-tetrahydro-pyran-2-carboxylic acid methyl ester 643734-63-8 C43H66N2O17Si
    (2R,4S,5R,6R)-4-Acetoxy-5-acetylamino-2-[2-((2R,3S,4R,5R,6S)-5-acetylamino-4-benzyloxy-6-methoxy-3-triethylsilanyloxy-tetrahydro-pyran-2-yl)-ethyl]-6-((1S,2R)-1,2,3-triacetoxy-propyl)-tetrahydro-pyran-2-carboxylic acid methyl ester
    —— 2-Methyl-6,7,8,9-tetrahydro-5H-cycloheptapyrazine 1,4-dioxide 70839-32-6 C10H14N2O2
    2-Methyl-6,7,8,9-tetrahydro-5H-cycloheptapyrazine 1,4-dioxide
    —— 2-{[bis-(2-chloro-ethyl)-amino]-methyl}-3-{3-[(2-hydroxy-ethylamino)-methyl]-4-methoxy-phenyl}-3<i>H</i>-quinazolin-4-one 72544-63-9 C23H28Cl2N4O3
    2-{[bis-(2-chloro-ethyl)-amino]-methyl}-3-{3-[(2-hydroxy-ethylamino)-methyl]-4-methoxy-phenyl}-3<i>H</i>-quinazolin-4-one
    —— 2-[5-(5-chloro-thiophen-2-yl)-isoxazol-3-ylmethyl]-5-(thiomorpholine-4-carbonyl)-2H-pyrazole-3-carboxylic acid (1-isopropyl-piperidin-4-yl)-amide 713142-47-3 C25H31ClN6O3S2
    2-[5-(5-chloro-thiophen-2-yl)-isoxazol-3-ylmethyl]-5-(thiomorpholine-4-carbonyl)-2H-pyrazole-3-carboxylic acid (1-isopropyl-piperidin-4-yl)-amide
    —— 2-(2-methoxyphenyl)-4H-furo[3,2-b]pyrrole-5-carboxylic acid 1138343-22-2 C14H11NO4
    2-(2-methoxyphenyl)-4H-furo[3,2-b]pyrrole-5-carboxylic acid
    —— 2-Methoxybenzo[a]xanthene-12-thione 423169-56-6 C18H12O2S
    2-Methoxybenzo[a]xanthene-12-thione
    —— 2-[(R)-7-(4-chloro-2-fluorophenyl)-5,11-dioxo-2-((S)-1-piperidin-4-ylpyrrolidine-2-carbonyl)-1,2,3,4,11,11a-hexahydro-5H-2,4a,10-triazadibenzo[a,d]cycloheptene-10-yl]acetamide 1262131-14-5 C30H34ClFN6O4
    2-[(R)-7-(4-chloro-2-fluorophenyl)-5,11-dioxo-2-((S)-1-piperidin-4-ylpyrrolidine-2-carbonyl)-1,2,3,4,11,11a-hexahydro-5H-2,4a,10-triazadibenzo[a,d]cycloheptene-10-yl]acetamide
    —— 2-Imino-3-(4-chlorophenacyl)-5-methylthio-1,3,4-thiodiazoline hydrobromide 70863-25-1 BrH*C11H10ClN3OS2
    2-Imino-3-(4-chlorophenacyl)-5-methylthio-1,3,4-thiodiazoline hydrobromide
    —— 2-methyl-4-[2-(2-methyl-1-propenyl)phenyl]-2,5-diphenyl-2,3-dihydrofuran 1234172-74-7 C27H26O
    2-methyl-4-[2-(2-methyl-1-propenyl)phenyl]-2,5-diphenyl-2,3-dihydrofuran
    —— 2-[4-[2-(2,4-dichlorophenyl)-5-methyl-1,3-oxazol-4-yl]phenoxy]-2-methylpropanoic acid 84672-03-7 C20H17Cl2NO4
    2-[4-[2-(2,4-dichlorophenyl)-5-methyl-1,3-oxazol-4-yl]phenoxy]-2-methylpropanoic acid
    —— (2S,3S,4R,5S,6R)-5-(allyloxy)-6-((4-(hydroxymethyl)-1H-1,2,3-triazol-1-yl)methyl)-2-methoxytetrahydro-2H-pyran-3,4-diol 1391934-34-1 C13H21N3O6
    (2S,3S,4R,5S,6R)-5-(allyloxy)-6-((4-(hydroxymethyl)-1H-1,2,3-triazol-1-yl)methyl)-2-methoxytetrahydro-2H-pyran-3,4-diol
    —— 2,3,4,6,3',4',6'-hepta-O-acetyl-1'-chloro-1'-deoxysucrose 64644-61-7 C26H35ClO17
    2,3,4,6,3',4',6'-hepta-O-acetyl-1'-chloro-1'-deoxysucrose
    —— 2α,6α,11α-triacetoxy-12α,20-epoxy-4,21-dimethyl-16-methylene-14,20α-cyclo-veatchan-5-ol 60783-09-7 C27H35NO8
    2α,6α,11α-triacetoxy-12α,20-epoxy-4,21-dimethyl-16-methylene-14,20α-cyclo-veatchan-5-ol
    —— 2-(Methyl-phenylacetyl-amino)-2-(phenyl-hydrazono)-acetamide 57777-45-4 C17H18N4O2
    2-(Methyl-phenylacetyl-amino)-2-(phenyl-hydrazono)-acetamide
    —— 2-{[1-(3-Hydroxy-5-hydroxymethyl-2-methyl-pyridin-4-yl)-meth-(Z)-ylidene]-amino}-hexanoic acid 57211-89-9 C14H20N2O4
    2-{[1-(3-Hydroxy-5-hydroxymethyl-2-methyl-pyridin-4-yl)-meth-(Z)-ylidene]-amino}-hexanoic acid
    —— 2-[4-(Difluoro-methanesulfonyl)-phenyl]-5-methyl-2,4-dihydro-pyrazol-3-one 62128-93-2 C11H10F2N2O3S
    2-[4-(Difluoro-methanesulfonyl)-phenyl]-5-methyl-2,4-dihydro-pyrazol-3-one
    —— 2-Methyl-butyric acid 3-acetoxy-3,6,9-trimethyl-2,7-dioxo-dodecahydro-azuleno[4,5-b]furan-4-yl ester 58562-05-3 C22H32O7
    2-Methyl-butyric acid 3-acetoxy-3,6,9-trimethyl-2,7-dioxo-dodecahydro-azuleno[4,5-b]furan-4-yl ester
    —— 2-(2-anilino-1,3-thiazol-5-yl)-3,5,6-trichlorobenzene-1,4-diol 98326-98-8 C15H9Cl3N2O2S
    2-(2-anilino-1,3-thiazol-5-yl)-3,5,6-trichlorobenzene-1,4-diol
    —— 2-O-Benzoyl-4-O-(p-nitrobenzoyl)-1,6-anhydro-α-D-gulopyranose 55734-47-9 C20H17NO9
    2-O-Benzoyl-4-O-(p-nitrobenzoyl)-1,6-anhydro-α-D-gulopyranose
    —— 2,5,5,8a-Tetramethyl-2,3,4a,5,6,7,8,8a-octahydro-4-chromanon 57523-93-0 C13H22O2
    2,5,5,8a-Tetramethyl-2,3,4a,5,6,7,8,8a-octahydro-4-chromanon
    —— 2-Chlorallyltriflat 62861-56-7 C4H4ClF3O3S
    2-Chlorallyltriflat
    —— 2,2-diphenyl-5,5-bis(methoxycarbonyl)-3-vinylcyclopentanone 112723-49-6 C23H22O5
    2,2-diphenyl-5,5-bis(methoxycarbonyl)-3-vinylcyclopentanone
    —— 2-(cis-α,γ-Dimethyl-allyl)-phenol 2044-17-9 C11H14O
    2-(cis-α,γ-Dimethyl-allyl)-phenol
    —— 2-hydroxy-4-methoxy-5-(methylsulfinyl)benzaldehyde 1620086-52-3 C9H10O4S
    2-hydroxy-4-methoxy-5-(methylsulfinyl)benzaldehyde