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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (2S,4S)-(-)-4-(2-chlorophenyl)-5,5-dimethyl-2-(trans-2-phenylethenyl)-1,3-dioxane 133127-92-1 C20H21ClO2
    (2S,4S)-(-)-4-(2-chlorophenyl)-5,5-dimethyl-2-(trans-2-phenylethenyl)-1,3-dioxane
    —— 2-[(2R)-1-carboxyhexan-2-yl]benzoic acid 120454-70-8 C14H18O4
    2-[(2R)-1-carboxyhexan-2-yl]benzoic acid
    —— 2-(1H-Imidazole-2-carbonyl)-N-(1,1,3,3-tetramethyl-butyl)-benzamide 74477-09-1 C19H25N3O2
    2-(1H-Imidazole-2-carbonyl)-N-(1,1,3,3-tetramethyl-butyl)-benzamide
    —— 2-(4,4-Bis-methoxycarbonyl-butyl)-1-methyl-3,4-dihydro-2H-pyrrolium 69917-93-7 C13H22NO4
    2-(4,4-Bis-methoxycarbonyl-butyl)-1-methyl-3,4-dihydro-2H-pyrrolium
    —— [(2<i>R</i>)-2<i>r</i>-carboxymethoxy-4-oxo-3<i>c</i>-(2-phenyl-acetylamino)-azetidin-1-yl]-(triphenyl-λ<sup>5</sup>-phosphanylidene)-acetic acid benzhydryl ester 74328-20-4 C46H39N2O7P
    [(2<i>R</i>)-2<i>r</i>-carboxymethoxy-4-oxo-3<i>c</i>-(2-phenyl-acetylamino)-azetidin-1-yl]-(triphenyl-λ<sup>5</sup>-phosphanylidene)-acetic acid benzhydryl ester
    —— 2,2,2-Trichloro-acetimidic acid 3-methyl-but-3-enyl ester 84820-28-0 C7H10Cl3NO
    2,2,2-Trichloro-acetimidic acid 3-methyl-but-3-enyl ester
    —— 2-Benzyloxycarbonylamino-propionic acid 2-{[(2-amino-acetyl)-benzyl-amino]-methyl}-4-nitro-phenyl ester 75830-10-3 C27H28N4O7
    2-Benzyloxycarbonylamino-propionic acid 2-{[(2-amino-acetyl)-benzyl-amino]-methyl}-4-nitro-phenyl ester
    —— 2-[(Z)-5-iodopent-4-enyl]cyclohexan-1-one 270913-04-7 C11H17IO
    2-[(Z)-5-iodopent-4-enyl]cyclohexan-1-one
    —— 2-[(methylsulfonyl)oxy]propanenitrile 6839-20-9 C4H7NO3S
    2-[(methylsulfonyl)oxy]propanenitrile
    —— 2,2,2-trichloroethyl(1S,6R,7R)-3-bromomethyl-7-phenoxyacetamidoceph-3-em-4-carboxylate 1-oxide 33465-58-6 C18H16BrCl3N2O6S
    2,2,2-trichloroethyl(1S,6R,7R)-3-bromomethyl-7-phenoxyacetamidoceph-3-em-4-carboxylate 1-oxide
    —— 2-(p-tolylsulfonyl)-1,3-dithiolane 137591-80-1 C10H12O2S3
    2-(p-tolylsulfonyl)-1,3-dithiolane
    —— 2-(4-<i>tert</i>-butyl-benzyldisulfanyl)-1<i>H</i>-benzoimidazole 27639-70-9 C18H20N2S2
    2-(4-<i>tert</i>-butyl-benzyldisulfanyl)-1<i>H</i>-benzoimidazole
    —— 2,3-Dimethyl-as-triazino[3,2-a]quinolinium perchlorate 123092-81-9 C13H12N3*ClO4
    2,3-Dimethyl-as-triazino[3,2-a]quinolinium perchlorate
    —— [2-({[2-Diethylamino-eth-(E)-ylidene]-hydrazinomethyl}-methyl-hydrazono)-ethyl]-diethyl-amine 33620-00-7 C15H34N6
    [2-({[2-Diethylamino-eth-(E)-ylidene]-hydrazinomethyl}-methyl-hydrazono)-ethyl]-diethyl-amine
    —— 2(S)-acetylaminooct-7-enoic acid ethyl ester 947608-45-9 C12H21NO3
    2(S)-acetylaminooct-7-enoic acid ethyl ester
    —— 2-benzyl-7,7,8,8,8-pentafluorooct-4-enoic acid 1105107-87-6 C15H15F5O2
    2-benzyl-7,7,8,8,8-pentafluorooct-4-enoic acid
    —— 2-{3-cyano-1-[(4-fluorophenyl)-methyl]-indol-5-yl}-4-methyl-1,3-thiazole-5-carboxylic acid 1240110-29-5 C21H14FN3O2S
    2-{3-cyano-1-[(4-fluorophenyl)-methyl]-indol-5-yl}-4-methyl-1,3-thiazole-5-carboxylic acid
    —— 2-acetamido-3-[4-(4-acetoxy-3,5-diiodophenoxy)-3,5-diiodophenyl]propanoic acid 70438-73-2 C19H15I4NO6
    2-acetamido-3-[4-(4-acetoxy-3,5-diiodophenoxy)-3,5-diiodophenyl]propanoic acid
    —— 2-(1,1,1,3,3,3-hexafluoro-2-hydroxypropan-2-yl)-5-nonylphenanthridin-6(5H)-one 1228443-71-7 C25H27F6NO2
    2-(1,1,1,3,3,3-hexafluoro-2-hydroxypropan-2-yl)-5-nonylphenanthridin-6(5H)-one
    —— 2-(hydroxyimino-methyl)-1-(3-sulfo-propyl)-naphtho[1,2-<i>d</i>]thiazolium betaine 71198-23-7 C15H14N2O4S2
    2-(hydroxyimino-methyl)-1-(3-sulfo-propyl)-naphtho[1,2-<i>d</i>]thiazolium betaine
    —— 2-Hydroxymethyl-4-(4,4,4-trifluorobutoxy)pyridine 503058-62-6 C10H12F3NO2
    2-Hydroxymethyl-4-(4,4,4-trifluorobutoxy)pyridine
    —— 2-[1'-(3-methanesulfonyl-benzoyl)-[1,4']bipiperidinyl-4-yloxy]-5-trifluoromethyl-benzonitrile trifluoroacetate 367500-31-0 C2HF3O2*C26H28F3N3O4S
    2-[1'-(3-methanesulfonyl-benzoyl)-[1,4']bipiperidinyl-4-yloxy]-5-trifluoromethyl-benzonitrile trifluoroacetate
    —— 2-(2-ethanesulfinyl-ethyl)-5-(4-fluoro-benzyloxy)-isoindole-1,3-dione 607734-97-4 C19H18FNO4S
    2-(2-ethanesulfinyl-ethyl)-5-(4-fluoro-benzyloxy)-isoindole-1,3-dione
    —— 2-[2-[6,20-bis(2-methoxyethyl)-2,2-dimethyl-20-aza-6-azoniapentacyclo[12.8.0.03,12.05,10.016,21]docosa-1(14),3,5,10,12,15,21-heptaen-13-yl]phenyl]-4,4-dimethyl-5H-1,3-oxazole 1241912-43-5 C39H48N3O3
    2-[2-[6,20-bis(2-methoxyethyl)-2,2-dimethyl-20-aza-6-azoniapentacyclo[12.8.0.03,12.05,10.016,21]docosa-1(14),3,5,10,12,15,21-heptaen-13-yl]phenyl]-4,4-dimethyl-5H-1,3-oxazole
    —— 2-(2-Methylphenyl)-5-[[6-(6-methylpyridin-3-yl)pyridin-3-yl]methyl]pyrazolo[4,3-c]cinnolin-3-one 1240911-00-5 C28H22N6O
    2-(2-Methylphenyl)-5-[[6-(6-methylpyridin-3-yl)pyridin-3-yl]methyl]pyrazolo[4,3-c]cinnolin-3-one
    —— (2R,3S,5R)-2-benzyloxy-3-fluoro-5-hydroxymethyl-N-benzyloxypiperidine 173937-53-6 C20H24FNO3
    (2R,3S,5R)-2-benzyloxy-3-fluoro-5-hydroxymethyl-N-benzyloxypiperidine
    —— 2-(Methanesulfonyl)imino-5-phenyloxazolidine 92536-16-8 C10H12N2O3S
    2-(Methanesulfonyl)imino-5-phenyloxazolidine
    —— [2,3-<sup>13</sup>C2]-4-tert-butyldimethylsilylxoypent-2-yne 195197-97-8 C11H22OSi
    [2,3-<sup>13</sup>C2]-4-tert-butyldimethylsilylxoypent-2-yne
    —— 2-(6-chloro-pyridine-3-sulfonyl)-2-methyl-propionic acid ethyl ester 1004770-84-6 C11H14ClNO4S
    2-(6-chloro-pyridine-3-sulfonyl)-2-methyl-propionic acid ethyl ester
    —— [2-(benzo[1,3]dioxol-5-yloxy)ethyl]-(6-bromopyridin-3-ylmethyl)carbamic acid tert-butyl ester 844495-93-8 C20H23BrN2O5
    [2-(benzo[1,3]dioxol-5-yloxy)ethyl]-(6-bromopyridin-3-ylmethyl)carbamic acid tert-butyl ester
    —— (2R,3S,4R,5R)-5-Azido-2,3,4-tris-benzyloxy-tetrahydro-pyran 129840-47-7 C26H27N3O4
    (2R,3S,4R,5R)-5-Azido-2,3,4-tris-benzyloxy-tetrahydro-pyran
    —— 2-Chlor-5,4'-dimethyldiphenylether 68486-16-8 C14H13ClO
    2-Chlor-5,4'-dimethyldiphenylether
    —— 2-(tert-butyldimethylsilyloxy)-2-(pentyloxy)ethylbutanoate 1409942-04-6 C17H36O4Si
    2-(tert-butyldimethylsilyloxy)-2-(pentyloxy)ethylbutanoate
    —— 2-[[(2-pyridyl)hydroxyphosphinyl]amino]-2-phenylethanoic acid 200701-10-6 C13H13N2O4P
    2-[[(2-pyridyl)hydroxyphosphinyl]amino]-2-phenylethanoic acid
    —— 2-cyanophenyl 6-acetoxymethyl-2-oxo-2H-1-benzopyran-3-carboxylate 1418001-53-2 C20H13NO6
    2-cyanophenyl 6-acetoxymethyl-2-oxo-2H-1-benzopyran-3-carboxylate
    —— 2-methoxyethyl 2-amino-5-bromo-3-methylbenzoate 1417858-36-6 C11H14BrNO3
    2-methoxyethyl 2-amino-5-bromo-3-methylbenzoate
    —— 2-cyclopentyl-9-hydroxy-6-(1-phenylcyclopentylmethyl)-3,4-dihydro-2H-pyrazino[1,2-c]pyrimidine-1,8-dione 1616922-14-5 C24H29N3O3
    2-cyclopentyl-9-hydroxy-6-(1-phenylcyclopentylmethyl)-3,4-dihydro-2H-pyrazino[1,2-c]pyrimidine-1,8-dione
    —— 2-Pyrrolidol-9H-purin 1928-85-4 C9H11N5
    2-Pyrrolidol-9H-purin
    —— 2-amino-6-(2-benzyl-4-hydroxy-3-oxobutan-2-ylamino)-5-nitropyrimidin-4(3H)-one 101211-00-1 C15H17N5O5
    2-amino-6-(2-benzyl-4-hydroxy-3-oxobutan-2-ylamino)-5-nitropyrimidin-4(3H)-one
    —— 2-(t-butyl)amino-3-(N,N'-diethoxycarbonyl)hydrazinocyclohex-2-en-1-one 130919-65-2 C16H27N3O5
    2-(t-butyl)amino-3-(N,N'-diethoxycarbonyl)hydrazinocyclohex-2-en-1-one
    —— (2S,5S) ethyl 3'-(5,6-dihydro-5-hydroxy-2H-pyran-2-yl)propionate 725691-02-1 C10H16O4
    (2S,5S) ethyl 3'-(5,6-dihydro-5-hydroxy-2H-pyran-2-yl)propionate
    —— 2-((S)-2-Methyl-butoxy)-5-(4-octyl-phenyl)-pyrimidine 117814-32-1 C23H34N2O
    2-((S)-2-Methyl-butoxy)-5-(4-octyl-phenyl)-pyrimidine
    —— 2-ethoxysulfonyl-benzoic acid methyl ester 295785-46-5 C10H12O5S
    2-ethoxysulfonyl-benzoic acid methyl ester
    —— 2-[[5-(3,4-Dichlorophenyl)-1,3,4-oxadiazol-2-yl]sulfanyl]-1-(4-methylphenyl)ethanone 1104526-74-0 C17H12Cl2N2O2S
    2-[[5-(3,4-Dichlorophenyl)-1,3,4-oxadiazol-2-yl]sulfanyl]-1-(4-methylphenyl)ethanone
    —— 2-{4-[(S)-2-(3-chloro-phenyl)-2-hydroxy-ethylamino]-2-oxo-1,2-dihydro-pyridin-3-yl}-6-[1-(2-hydroxy-ethyl)-piperidin-4-ylmethyl]-1H-1,3,6-triaza-s-indacene-5,7-dione 1008444-90-3 C30H31ClN6O5
    2-{4-[(S)-2-(3-chloro-phenyl)-2-hydroxy-ethylamino]-2-oxo-1,2-dihydro-pyridin-3-yl}-6-[1-(2-hydroxy-ethyl)-piperidin-4-ylmethyl]-1H-1,3,6-triaza-s-indacene-5,7-dione
    —— 2-amino-4-isopropylcarbamoyl-quinazoline 1101142-30-6 C12H14N4O
    2-amino-4-isopropylcarbamoyl-quinazoline
    —— 2-{4-amino-2-[(4-methoxy-3,5-dimethylpyridin-2-yl)methyl]-2,7-dihydro-6-thia-1,2,3,5-tetraazabenzo[cd]azulen-8-yl}acetamide 1015051-30-5 C19H21N7O2S
    2-{4-amino-2-[(4-methoxy-3,5-dimethylpyridin-2-yl)methyl]-2,7-dihydro-6-thia-1,2,3,5-tetraazabenzo[cd]azulen-8-yl}acetamide
    —— 2-[7-(cyclohexylamino)-1-cyclopentyl-6-fluoro-2,4-dioxoquinazolin-3-yl]-N-(1,3-dihydroxy-2-methylpropan-2-yl)acetamide 1075695-42-9 C25H35FN4O5
    2-[7-(cyclohexylamino)-1-cyclopentyl-6-fluoro-2,4-dioxoquinazolin-3-yl]-N-(1,3-dihydroxy-2-methylpropan-2-yl)acetamide
    —— (2S,3R)-1-tert-butoxycarbonyl-2-(2-naphthylmethyl)pyrrolidin-3-amine 872722-27-5 C20H26N2O2
    (2S,3R)-1-tert-butoxycarbonyl-2-(2-naphthylmethyl)pyrrolidin-3-amine
    —— 2-oxo-N-[(1-phenylcyclopentyl)methyl]spiro[1H-pyrrolo[2,3-b]pyridine-3,6'-5,7-dihydrocyclopenta[c]pyridine]-3'-carboxamide 1092784-28-5 C27H26N4O2
    2-oxo-N-[(1-phenylcyclopentyl)methyl]spiro[1H-pyrrolo[2,3-b]pyridine-3,6'-5,7-dihydrocyclopenta[c]pyridine]-3'-carboxamide