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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 3,8-dimethyl-3,4-dihydro-2<i>H</i>-phenanthren-1-one 131459-37-5 C16H16O
    3,8-dimethyl-3,4-dihydro-2<i>H</i>-phenanthren-1-one
    —— 3-Allyl-4-allyloxy-5-propyl-benzoesaeure-aethylester 101891-97-8 C18H24O3
    3-Allyl-4-allyloxy-5-propyl-benzoesaeure-aethylester
    —— 3-[(E)-2-(4-chlorophenyl)vinyl]-4-[2-(2-hydroxyethoxy)ethoxy]benzoic acid 1360060-73-6 C19H19ClO5
    3-[(E)-2-(4-chlorophenyl)vinyl]-4-[2-(2-hydroxyethoxy)ethoxy]benzoic acid
    —— 3β-Acetoxy-5,6α-epoxy-cholest-8(14)-en-7-on 96378-27-7 C29H44O4
    3β-Acetoxy-5,6α-epoxy-cholest-8(14)-en-7-on
    —— (3R,4S)-4-(Cyclohexylmethyl)-3-(1-ethoxyethoxy)-2-azetidinone 201856-51-1 C14H25NO3
    (3R,4S)-4-(Cyclohexylmethyl)-3-(1-ethoxyethoxy)-2-azetidinone
    —— 3-ethyl-3-oxetanylmethyl 1-naphthoate 910659-21-1 C17H18O3
    3-ethyl-3-oxetanylmethyl 1-naphthoate
    —— 3-[(4-Methoxy-phenyl)-hydrazono]-2,3-dihydro-thiopyrano[2,3-b]pyridin-4-one 501447-36-5 C15H13N3O2S
    3-[(4-Methoxy-phenyl)-hydrazono]-2,3-dihydro-thiopyrano[2,3-b]pyridin-4-one
    —— 3α-acetoxy-5β-cholan-11,23-dione-24-oic acid 118874-47-8 C26H38O6
    3α-acetoxy-5β-cholan-11,23-dione-24-oic acid
    —— 3,4-dichloro-N-[1-(3-ethyl-2-pent-4-ynoxyimidazol-4-yl)ethyl]benzenesulfonamide 946060-66-8 C18H21Cl2N3O3S
    3,4-dichloro-N-[1-(3-ethyl-2-pent-4-ynoxyimidazol-4-yl)ethyl]benzenesulfonamide
    —— 3-O-[6-(N,N-bis(2-chloroethyl)amino)caproyl] cholic acid 115769-80-7 C34H57Cl2NO6
    3-O-[6-(N,N-bis(2-chloroethyl)amino)caproyl] cholic acid
    —— 3-[3-(6-benzoyloxy-3-chloro-2-pyridyloxycarbonyl)benzoyl]-3'-O-benzyl-2'-deoxy-5-fluorouridine 103767-45-9 C36H27ClFN3O10
    3-[3-(6-benzoyloxy-3-chloro-2-pyridyloxycarbonyl)benzoyl]-3'-O-benzyl-2'-deoxy-5-fluorouridine
    —— 3-Ethoxy-2(S)-(3-mercapto-2(S)-methyl-1-oxopropoxy)propanoic acid 140372-20-9 C9H16O5S
    3-Ethoxy-2(S)-(3-mercapto-2(S)-methyl-1-oxopropoxy)propanoic acid
    —— 3β-(toluene-4-sulfonyloxy)-pregna-5,16-dien-20-one 6996-36-7 C28H36O4S
    3β-(toluene-4-sulfonyloxy)-pregna-5,16-dien-20-one
    —— 3-Chlor-4-diphenylphosphino-5-methoxy-2(5H)-furanon 56641-91-9 C17H14ClO3P
    3-Chlor-4-diphenylphosphino-5-methoxy-2(5H)-furanon
    —— 3-p-Tolyl-4-(trifluoromethylthio)-1H-pyrazole 1612226-24-0 C11H9F3N2S
    3-p-Tolyl-4-(trifluoromethylthio)-1H-pyrazole
    —— (3aR,6aS)-5-(3,5-Dichloro-phenyl)-6a-methyl-3-phenyl-3a,6a-dihydro-pyrrolo[3,4-d]isoxazole-4,6-dione 144835-49-4 C18H12Cl2N2O3
    (3aR,6aS)-5-(3,5-Dichloro-phenyl)-6a-methyl-3-phenyl-3a,6a-dihydro-pyrrolo[3,4-d]isoxazole-4,6-dione
    —— (3R,4R)-N-hydroxy-4-[(4-{[7-methyl-2-(trifluoromethyl)pyrazolo[1,5-a]pyridin-3-yl]methyl}benzoyl)amino]tetrahydro-2H-pyran-3-carboxamide 503172-98-3 C23H23F3N4O4
    (3R,4R)-N-hydroxy-4-[(4-{[7-methyl-2-(trifluoromethyl)pyrazolo[1,5-a]pyridin-3-yl]methyl}benzoyl)amino]tetrahydro-2H-pyran-3-carboxamide
    —— 3(R)-9-(2,3-Dihydro-1H-pyrrolo[2,3-b]pyridin-6-yl)-3-(2-methyl-pyrimidin-5-yl)-nonanoic acid 351446-54-3 C21H28N4O2
    3(R)-9-(2,3-Dihydro-1H-pyrrolo[2,3-b]pyridin-6-yl)-3-(2-methyl-pyrimidin-5-yl)-nonanoic acid
    —— 3-(2-hydroxy-ethyl)-1-phenyl-1<i>H</i>-pyrido[2,3-<i>d</i>]pyrimidine-2,4-dione 51701-61-2 C15H13N3O3
    3-(2-hydroxy-ethyl)-1-phenyl-1<i>H</i>-pyrido[2,3-<i>d</i>]pyrimidine-2,4-dione
    —— (3S,5S)-4-(3-tert-butoxycarbonylamino-5-isopropyl-2,4-dioxopyrrolidin-3-yl)-but-2-enoic acid ethyl ester 1333261-89-4 C18H28N2O6
    (3S,5S)-4-(3-tert-butoxycarbonylamino-5-isopropyl-2,4-dioxopyrrolidin-3-yl)-but-2-enoic acid ethyl ester
    —— [3-(1-Benzothiazol-2-yl-piperidin-4-yl)-propyl]-dimethyl-amine 47160-87-2 C17H25N3S
    [3-(1-Benzothiazol-2-yl-piperidin-4-yl)-propyl]-dimethyl-amine
    —— 3-Phenyl-4-(3'-pyridyl)-3-butenon-(2) 1144-84-9 C15H13NO
    3-Phenyl-4-(3'-pyridyl)-3-butenon-(2)
    —— 3-(9-cyclohexyl-8-oxo-8,9-dihydro-7H-purin-2-yl)imidazo[1,2-a]pyridine-6-carbonitrile 1352622-54-8 C19H17N7O
    3-(9-cyclohexyl-8-oxo-8,9-dihydro-7H-purin-2-yl)imidazo[1,2-a]pyridine-6-carbonitrile
    —— 3-(Oxan-2-yl)prop-2-ynoic acid 1339082-05-1 C8H10O3
    3-(Oxan-2-yl)prop-2-ynoic acid
    —— 3-chloro-<i>N</i>-(3,3,3-trifluoro-propyl)-aniline 370-44-5 C9H9ClF3N
    3-chloro-<i>N</i>-(3,3,3-trifluoro-propyl)-aniline
    —— 3,5,5-trimethylhexa-1,2-diene 7417-51-8 C9H16
    3,5,5-trimethylhexa-1,2-diene
    —— 3-Desoxy-D-glucoson-bis-(2,5-dichlor-phenylhydrazon) 120928-34-9 C18H18Cl4N4O3
    3-Desoxy-D-glucoson-bis-(2,5-dichlor-phenylhydrazon)
    —— (+/-)-3-[4,5-dichloro-2-(2-fluoroethoxy)phenyl]-1,3-dihydro-3-fluoro-6-(trifluoromethyl)-2H-indol-2-one 452082-96-1 C17H10Cl2F5NO2
    (+/-)-3-[4,5-dichloro-2-(2-fluoroethoxy)phenyl]-1,3-dihydro-3-fluoro-6-(trifluoromethyl)-2H-indol-2-one
    —— 3,3,5-triethyl-piperidine-2,4,6-trione 100055-64-9 C11H17NO3
    3,3,5-triethyl-piperidine-2,4,6-trione
    —— (3,3,10,12-tetramethyl-11-thia-4,6-diazatricyclo[7.3.0.02,6]dodeca-1(12),4,9-trien-5-yl) formate 89500-97-0 C14H18N2O2S
    (3,3,10,12-tetramethyl-11-thia-4,6-diazatricyclo[7.3.0.02,6]dodeca-1(12),4,9-trien-5-yl) formate
    —— 3-Hydroxy-9-methyl-9-aza-bicyclo[3.3.1]non-2-ene-2-carboxylic acid methyl ester 184350-91-2 C11H17NO3
    3-Hydroxy-9-methyl-9-aza-bicyclo[3.3.1]non-2-ene-2-carboxylic acid methyl ester
    —— 3-Amino-1-[2-(pyridin-2-yl)ethyl]urea 1094481-36-3 C8H12N4O
    3-Amino-1-[2-(pyridin-2-yl)ethyl]urea
    —— 3-(3,5,6-triphenyl-4,5-dihydro-1,2,4-triazin-4-yl)propyl benzoate 120915-03-9 C31H27N3O2
    3-(3,5,6-triphenyl-4,5-dihydro-1,2,4-triazin-4-yl)propyl benzoate
    —— 3-(6-amino-5-(dimethylcarbamoyl)pyridin-3-yl)-N-(5-cyanopyridin-2-yl)-N-methylpyrazolo[1,5-a]pyridine-5-carboxamide 1610611-02-3 C23H20N8O2
    3-(6-amino-5-(dimethylcarbamoyl)pyridin-3-yl)-N-(5-cyanopyridin-2-yl)-N-methylpyrazolo[1,5-a]pyridine-5-carboxamide
    —— 3-[[(cyanoimino)[(3-pyridinylmethyl)amino]methyl]amino]benzoic acid 188812-18-2 C15H13N5O2
    3-[[(cyanoimino)[(3-pyridinylmethyl)amino]methyl]amino]benzoic acid
    —— 3-methyl-isoxazole-5-carboxylic acid-(2-morpholino-ethylamide) 104740-80-9 C11H17N3O3
    3-methyl-isoxazole-5-carboxylic acid-(2-morpholino-ethylamide)
    —— 3,3a,4,6a-tetrahydro-5-methyl-2H-cyclopenta<b>furan-2-one 100948-64-9 C8H10O2
    3,3a,4,6a-tetrahydro-5-methyl-2H-cyclopenta<b>furan-2-one
    —— 3-{Bis-(3-mercapto-propyl)-[3-(tris-{3-[tris-(3-mercapto-propyl)-silanyl]-propyl}-silanyl)-propyl]-silanyl}-propane-1-thiol 867218-46-0 C48H108S12Si5
    3-{Bis-(3-mercapto-propyl)-[3-(tris-{3-[tris-(3-mercapto-propyl)-silanyl]-propyl}-silanyl)-propyl]-silanyl}-propane-1-thiol
    —— (3R,3aS,6aR)-3-(2,4-Dimethoxy-phenyl)-2,5-diphenyl-tetrahydro-pyrrolo[3,4-d]isoxazole-4,6-dione 100937-74-4 C25H22N2O5
    (3R,3aS,6aR)-3-(2,4-Dimethoxy-phenyl)-2,5-diphenyl-tetrahydro-pyrrolo[3,4-d]isoxazole-4,6-dione
    —— 3,5-dimethyl-4-{25-[4-(2-triisopropylsilylethynyl)phenyl]pentacos-24-yn-1-yloxy}-1-iodobenzene 499138-74-8 C50H79IOSi
    3,5-dimethyl-4-{25-[4-(2-triisopropylsilylethynyl)phenyl]pentacos-24-yn-1-yloxy}-1-iodobenzene
    —— 3-{[(2-cyclopropyl-1-{[3-(difluoromethoxy)phenyl]sulfonyl}-1',1'-dioxido-1,2,2',3',5',6'-hexahydrospiro[indole-3,4'-thiopyran]-5-yl)carbonyl]amino}benzoic acid 1448041-17-5 C30H28F2N2O8S2
    3-{[(2-cyclopropyl-1-{[3-(difluoromethoxy)phenyl]sulfonyl}-1',1'-dioxido-1,2,2',3',5',6'-hexahydrospiro[indole-3,4'-thiopyran]-5-yl)carbonyl]amino}benzoic acid
    —— 3-benzyl-1-phenyl-4-(D<sub><i>r</i></sub>-1<i>t</i><sub>F</sub>,2<i>c</i><sub>F</sub>,3<i>r</i><sub>F</sub>,4-tetrahydroxy-but-<i>cat</i><sub>F</sub>-yl)-1,3-dihydro-imidazole-2-thione 111325-45-2 C20H22N2O4S
    3-benzyl-1-phenyl-4-(D<sub><i>r</i></sub>-1<i>t</i><sub>F</sub>,2<i>c</i><sub>F</sub>,3<i>r</i><sub>F</sub>,4-tetrahydroxy-but-<i>cat</i><sub>F</sub>-yl)-1,3-dihydro-imidazole-2-thione
    —— 3-methyl-1,11,12,12a-tetrahydro-benzo[<i>def</i>]chrysene-1-carboxylic acid 115080-67-6 C22H18O2
    3-methyl-1,11,12,12a-tetrahydro-benzo[<i>def</i>]chrysene-1-carboxylic acid
    —— ((3-((4-chlorophenyl)thio)-1-methoxypenta-1,3-dien-1-yl)oxy)trimethylsilane 1189373-68-9 C15H21ClO2SSi
    ((3-((4-chlorophenyl)thio)-1-methoxypenta-1,3-dien-1-yl)oxy)trimethylsilane
    —— 3-((3-(4-bromophenyl)-1-phenyl-1H-pyrazol-4-yl)methyleneamino)-1-propyl-2-thioxoimidazolidin-4-one 1421332-59-3 C22H20BrN5OS
    3-((3-(4-bromophenyl)-1-phenyl-1H-pyrazol-4-yl)methyleneamino)-1-propyl-2-thioxoimidazolidin-4-one
    —— 3β-Acetoxy-16,17-seco-androst-5-en-16,17-disaeureanhydrid 19590-48-8 C21H28O5
    3β-Acetoxy-16,17-seco-androst-5-en-16,17-disaeureanhydrid
    —— 3-(3-(1-benzyl-1H-benzo[d]imidazol-2-yl)phenyl)acrylic acid 1233210-89-3 C23H18N2O2
    3-(3-(1-benzyl-1H-benzo[d]imidazol-2-yl)phenyl)acrylic acid
    —— 3-Benzyl-1-methyl-2,4-dioxo-1,2,3,4-tetrahydro-thieno[2,3-d]pyrimidine-6-carboxylic acid (2-pyridin-4-yl-ethyl)-amide 448968-09-0 C22H20N4O3S
    3-Benzyl-1-methyl-2,4-dioxo-1,2,3,4-tetrahydro-thieno[2,3-d]pyrimidine-6-carboxylic acid (2-pyridin-4-yl-ethyl)-amide
    —— 3.3'-Diaethyl-5.5'-di-<benzoxazol-2-yl>-1.1'-diphenyl-imidacarbocyanin-jodid 107964-33-0 C47H37N6O2*I
    3.3'-Diaethyl-5.5'-di-<benzoxazol-2-yl>-1.1'-diphenyl-imidacarbocyanin-jodid
    —— (3S)-3-[(R)-phenyl(2H-tetrazol-2-yl)methyl]piperidine 1198799-07-3 C13H17N5
    (3S)-3-[(R)-phenyl(2H-tetrazol-2-yl)methyl]piperidine