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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 3-isobutyl-pyrido[2,3-<i>e</i>][1,3]oxazine-2,4-dione 19151-56-5 C11H12N2O3
    3-isobutyl-pyrido[2,3-<i>e</i>][1,3]oxazine-2,4-dione
    —— 3-hydroxymethyl-1-(2-methoxy-ethyl)-imidazolidine-2,4-dione 33588-76-0 C7H12N2O4
    3-hydroxymethyl-1-(2-methoxy-ethyl)-imidazolidine-2,4-dione
    —— 3-ethyl-3<i>H</i>-benzothiazol-2-one (4-nitro-benzenesulfonyl)-hydrazone 40567-57-5 C15H14N4O4S2
    3-ethyl-3<i>H</i>-benzothiazol-2-one (4-nitro-benzenesulfonyl)-hydrazone
    —— 3-(2-aminooxalylamino-ethylidene)-7-oxo-4-oxa-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid benzyl ester 67065-45-6 C17H17N3O6
    3-(2-aminooxalylamino-ethylidene)-7-oxo-4-oxa-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid benzyl ester
    —— 3-methyl-1,4-dioxy-quinoxaline-2-carboxylic acid but-2-enylidenehydrazide 33385-30-7 C14H14N4O3
    3-methyl-1,4-dioxy-quinoxaline-2-carboxylic acid but-2-enylidenehydrazide
    —— 3-Ethyl-2-[(E)-2-ethyl-butylimino]-pentanenitrile 53965-66-5 C13H24N2
    3-Ethyl-2-[(E)-2-ethyl-butylimino]-pentanenitrile
    —— 3-methyl-1,4-dioxy-quinoxaline-2-carboxylic acid 2-amino-ethylamide 31699-91-9 C12H14N4O3
    3-methyl-1,4-dioxy-quinoxaline-2-carboxylic acid 2-amino-ethylamide
    —— 3-{[2,6-bis-(4-cyano-phenoxy)-pyridine-3-carbonyl]-amino}-propionic acid ethyl ester 1256591-14-6 C25H20N4O5
    3-{[2,6-bis-(4-cyano-phenoxy)-pyridine-3-carbonyl]-amino}-propionic acid ethyl ester
    —— 3-cyclohexyl-8-ethoxy-3,4-dihydro-2<i>H</i>-benzo[4,5]imidazo[1,2-<i>a</i>][1,3,5]triazine-1-carboxylic acid methyl ester 56546-06-6 C19H26N4O3
    3-cyclohexyl-8-ethoxy-3,4-dihydro-2<i>H</i>-benzo[4,5]imidazo[1,2-<i>a</i>][1,3,5]triazine-1-carboxylic acid methyl ester
    —— 3-[Ethenesulfonyl-(3-nitro-phenyl)-amino]-propionic acid methyl ester 1965-51-1 C12H14N2O6S
    3-[Ethenesulfonyl-(3-nitro-phenyl)-amino]-propionic acid methyl ester
    —— 3-chloro-7-methoxy-5-methyl-5<i>H</i>-[1,2,4]triazino[5,6-<i>b</i>]indole 35162-25-5 C11H9ClN4O
    3-chloro-7-methoxy-5-methyl-5<i>H</i>-[1,2,4]triazino[5,6-<i>b</i>]indole
    —— 3-Methynsulfonylamino-6-methyl-8-propyl-symm.-triazolo<4,3-a>pyrazin 23127-04-0 C10H15N5O2S
    3-Methynsulfonylamino-6-methyl-8-propyl-symm.-triazolo<4,3-a>pyrazin
    —— 3-[1-(2-Amino-5-methyl-phenylamino)-meth-(Z)-ylidene]-5-hydroxy-2,2-dimethyl-7-pentyl-chroman-4-one 35692-83-2 C24H30N2O3
    3-[1-(2-Amino-5-methyl-phenylamino)-meth-(Z)-ylidene]-5-hydroxy-2,2-dimethyl-7-pentyl-chroman-4-one
    —— 3-Dimethylamino-2-hydroxy-1-(1H-indol-3-yl)-3-(4-isopropyl-phenyl)-propan-1-one 33022-93-4 C22H26N2O2
    3-Dimethylamino-2-hydroxy-1-(1H-indol-3-yl)-3-(4-isopropyl-phenyl)-propan-1-one
    —— 3-Benzyl-4-oxo-1,4-dihydro-quinoline-7-carboxylic acid hydrazide 30820-87-2 C17H15N3O2
    3-Benzyl-4-oxo-1,4-dihydro-quinoline-7-carboxylic acid hydrazide
    —— 3-<2-Chlor-1-methyl-aethyl>-2-hydroxy-5-methyl-1,4-naphthochinon 23473-41-8 C14H13ClO3
    3-<2-Chlor-1-methyl-aethyl>-2-hydroxy-5-methyl-1,4-naphthochinon
    —— (3-{1-[(E)-2-(4-Methoxy-phenyl)-vinyl]-3,3-dimethyl-1,3-dihydro-isobenzofuran-1-yl}-propyl)-dimethyl-amine 47525-09-7 C24H31NO2
    (3-{1-[(E)-2-(4-Methoxy-phenyl)-vinyl]-3,3-dimethyl-1,3-dihydro-isobenzofuran-1-yl}-propyl)-dimethyl-amine
    —— 3,5-diphenyl-4-phenylazo-pyrazole-1-carboximidic acid amide 47579-20-4 C22H18N6
    3,5-diphenyl-4-phenylazo-pyrazole-1-carboximidic acid amide
    —— 3-Hydroxy-3.N.N-trimethyl-2-benzyl-thiobuttersaeureamid 22191-75-9 C14H21NOS
    3-Hydroxy-3.N.N-trimethyl-2-benzyl-thiobuttersaeureamid
    —— 3-carbamoyl-1-methyl-1-aza-bicyclo[2.2.2]oct-2-enium; iodide 37997-68-5 C9H15N2O*I
    3-carbamoyl-1-methyl-1-aza-bicyclo[2.2.2]oct-2-enium; iodide
    —— (3-Fluoro-benzoyl)-phosphoramidic acid dipropyl ester 37402-77-0 C13H19FNO4P
    (3-Fluoro-benzoyl)-phosphoramidic acid dipropyl ester
    —— 3-Benzoyl-1-benzyl-2-imino-1,2-dihydro-1,9,10a-triaza-anthracen-10-one 29494-81-3 C25H18N4O2
    3-Benzoyl-1-benzyl-2-imino-1,2-dihydro-1,9,10a-triaza-anthracen-10-one
    —— 3β-Acetoxy-4α-methyl-5α-stigmast-8(14)-en 31893-34-2 C32H54O2
    3β-Acetoxy-4α-methyl-5α-stigmast-8(14)-en
    —— 3-(7-methoxy-4-methyl-2-oxo-2<i>H</i>-chromen-6-yl)-2-(5-methoxy-4-methyl-2-oxo-2<i>H</i>-chromen-7-yl)-propionic acid methyl ester 36034-17-0 C26H24O8
    3-(7-methoxy-4-methyl-2-oxo-2<i>H</i>-chromen-6-yl)-2-(5-methoxy-4-methyl-2-oxo-2<i>H</i>-chromen-7-yl)-propionic acid methyl ester
    —— 3,5-Dimethyl-1,2-dibenzoyl-pyrrol 23041-59-0 C20H17NO2
    3,5-Dimethyl-1,2-dibenzoyl-pyrrol
    —— 3-(2-hydroxy-2,2-diphenyl-ethyl)-1,3-dihydro-pyrrolo[3,4-<i>b</i>]quinoline-2-carboxylic acid ethyl ester 21902-17-0 C28H26N2O3
    3-(2-hydroxy-2,2-diphenyl-ethyl)-1,3-dihydro-pyrrolo[3,4-<i>b</i>]quinoline-2-carboxylic acid ethyl ester
    —— 3,3'-Adipoyldioxyimino-diindolenin 25344-23-4 C34H26N4O4
    3,3'-Adipoyldioxyimino-diindolenin
    —— 3-(2,2-Diphenacyl-ethyl)-glutarimid, 3-(2,6-Dioxo-piperidin-4-ylmethyl)-1,5-diphenyl-pentan-1,5-dion 30418-95-2 C23H23NO4
    3-(2,2-Diphenacyl-ethyl)-glutarimid, 3-(2,6-Dioxo-piperidin-4-ylmethyl)-1,5-diphenyl-pentan-1,5-dion
    —— 3ξ-Ethyl-2-methylen-9,10-dimethoxy-1,3,4,6,7,11bαH-hexahydro-2H-benzo<a>chinolizin 21148-81-2 C18H25NO2
    3ξ-Ethyl-2-methylen-9,10-dimethoxy-1,3,4,6,7,11bαH-hexahydro-2H-benzo<a>chinolizin
    —— 3-methyl-5-oxo-4-<i>p</i>-tolylhydrazono-4,5-dihydro-pyrazole-1-carboximidic acid amide 46982-56-3 C12H14N6O
    3-methyl-5-oxo-4-<i>p</i>-tolylhydrazono-4,5-dihydro-pyrazole-1-carboximidic acid amide
    —— 3'-Ethyl-3-methoxycarbonylmethyl-4'-methyl-bicyclopentyl-2,4,2'-tricarboxylic acid trimethyl ester 36162-65-9 C22H34O8
    3'-Ethyl-3-methoxycarbonylmethyl-4'-methyl-bicyclopentyl-2,4,2'-tricarboxylic acid trimethyl ester
    —— 3-(1H-1,2,4-triazol-1-yl)-5-(trifluoromethoxy)benzoic acid 1163141-28-3 C10H6F3N3O3
    3-(1H-1,2,4-triazol-1-yl)-5-(trifluoromethoxy)benzoic acid
    —— 3-methoxy-N-(2-(methyl(phenyl)amino)acetyl)-N-(tosylmethyl)benzamide 1430196-03-4 C25H26N2O5S
    3-methoxy-N-(2-(methyl(phenyl)amino)acetyl)-N-(tosylmethyl)benzamide
    —— 3,4-Dicyan-2-phenyl-chinolin 57464-22-9 C17H9N3
    3,4-Dicyan-2-phenyl-chinolin
    —— 3-butoxy-3-oxoprop-1-enyl-3-nitrobenzoate 1421690-62-1 C14H15NO6
    3-butoxy-3-oxoprop-1-enyl-3-nitrobenzoate
    —— 3,5-bis-(5,6-dimethoxypyridin-3-ylmethylene)tetrahydrothiopyran-4-one 1620205-13-1 C21H22N2O5S
    3,5-bis-(5,6-dimethoxypyridin-3-ylmethylene)tetrahydrothiopyran-4-one
    —— 3-chloro-2-(2,4-difluorophenyl)propane-1,2-diol 156570-12-6 C9H9ClF2O2
    3-chloro-2-(2,4-difluorophenyl)propane-1,2-diol
    —— 3-((4-(2,2-diethoxyethoxy)phenyl)thio)-N-(1-methyl-1H-pyrazol-3-yl)-6-((4-methyl-4H-1,2,4-triazol-3-yl)thio)picolinamide 1164103-40-5 C25H29N7O4S2
    3-((4-(2,2-diethoxyethoxy)phenyl)thio)-N-(1-methyl-1H-pyrazol-3-yl)-6-((4-methyl-4H-1,2,4-triazol-3-yl)thio)picolinamide
    —— 3-Isopentyl-4-oxo-2-thioxo-thiazolidin-5-(N-cyclohexyl-acetamid) 5147-47-7 C16H26N2O2S2
    3-Isopentyl-4-oxo-2-thioxo-thiazolidin-5-(N-cyclohexyl-acetamid)
    —— 3,5-Dimethyl-N-<1,3-dimethyl-3-(p-tolyl)-butyl>-piperidin-4-on 71144-89-3 C20H31NO
    3,5-Dimethyl-N-<1,3-dimethyl-3-(p-tolyl)-butyl>-piperidin-4-on
    —— (3-allyl-6-bromo-4-oxo-3,4-dihydro-quinazolin-2-ylsulfanyl)-acetonitrile 49782-45-8 C13H10BrN3OS
    (3-allyl-6-bromo-4-oxo-3,4-dihydro-quinazolin-2-ylsulfanyl)-acetonitrile
    —— (3,6,9-trioxadec-1-yl) 3-nitrobenzoate 1048984-60-6 C14H19NO7
    (3,6,9-trioxadec-1-yl) 3-nitrobenzoate
    —— (3R,6S)-3,6-Bis-[((E)-but-2-enyl)oxy]-cyclohexene 180067-67-8 C14H22O2
    (3R,6S)-3,6-Bis-[((E)-but-2-enyl)oxy]-cyclohexene
    —— 3-Isopropoxymethyl-1,4,6,6-tetramethyl-2-phenyl-2,4,5,6-tetrahydro-cyclopenta[c]pyrrole-4-carboxylic acid amide 69250-46-0 C22H30N2O2
    3-Isopropoxymethyl-1,4,6,6-tetramethyl-2-phenyl-2,4,5,6-tetrahydro-cyclopenta[c]pyrrole-4-carboxylic acid amide
    —— 3-ethyl-3-propyl-1-oxa-5-aza-spiro[5.5]undecane-5-carboxylic acid ethyl ester 14879-61-9 C17H31NO3
    3-ethyl-3-propyl-1-oxa-5-aza-spiro[5.5]undecane-5-carboxylic acid ethyl ester
    —— 3-(6-Methyl-2,7-dioxa-bicyclo[3.2.0]hept-3-en-6-yl)-pyridine 31875-03-3 C11H11NO2
    3-(6-Methyl-2,7-dioxa-bicyclo[3.2.0]hept-3-en-6-yl)-pyridine
    —— 3-(3,5-difluoro-4-((3-(4-fluorophenyl)-5-methylisoxazol-4-yl)methoxy)phenyl)propanoic acid 1224102-32-2 C20H16F3NO4
    3-(3,5-difluoro-4-((3-(4-fluorophenyl)-5-methylisoxazol-4-yl)methoxy)phenyl)propanoic acid
    —— 3-(4-chloro-phenyl)-4-hydroxy-2-oxo-1,2,3,4-tetrahydro-quinazoline-4-carboxylic acid hydrazide 54121-26-5 C15H13ClN4O3
    3-(4-chloro-phenyl)-4-hydroxy-2-oxo-1,2,3,4-tetrahydro-quinazoline-4-carboxylic acid hydrazide
    —— 3β,17β-Diacetoxybenz<d,e>androstan 21945-12-0 C26H34O4
    3β,17β-Diacetoxybenz<d,e>androstan
    —— 3-(1-benzyl-4,5-diphenyl-1H-imidazol-2-yl)-5-bromo-2-hydroxybenzaldehyde 1426068-46-3 C29H21BrN2O2
    3-(1-benzyl-4,5-diphenyl-1H-imidazol-2-yl)-5-bromo-2-hydroxybenzaldehyde