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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 3,6-Dimethylpyridazin-4,5-dicarbonsaeuredihydrazid 55643-60-2 C8H12N6O2
    3,6-Dimethylpyridazin-4,5-dicarbonsaeuredihydrazid
    —— 3,5-diamino-6-chloro-pyrazine-2-carboxylic acid <i>N</i>',<i>N</i>'-dimethyl-hydrazide 33231-66-2 C7H11ClN6O
    3,5-diamino-6-chloro-pyrazine-2-carboxylic acid <i>N</i>',<i>N</i>'-dimethyl-hydrazide
    —— (3-aminophenyl) N-methyl-N-(methylcarbamoyl)carbamate 54070-41-6 C10H13N3O3
    (3-aminophenyl) N-methyl-N-(methylcarbamoyl)carbamate
    —— 3,20-bis(ethylenedioxy)pregn-5-en-7β-ol 1312467-35-8 C25H38O5
    3,20-bis(ethylenedioxy)pregn-5-en-7β-ol
    —— 3-ethyl-5-benzylidene-imidazolidine-2,4-dione 100142-60-7 C12H12N2O2
    3-ethyl-5-benzylidene-imidazolidine-2,4-dione
    —— (3-methylalloxazin-1-yl)acetyl chloride 1294505-06-8 C13H9ClN4O3
    (3-methylalloxazin-1-yl)acetyl chloride
    —— 3,8-Cyclodecadien-1,6-dion-bisethylenacetal 22464-22-8 C14H20O4
    3,8-Cyclodecadien-1,6-dion-bisethylenacetal
    —— (3R,3aS,11cR)-3-Phenyl-1,2,3,3a,4,11c-hexahydro-5-oxa-1,2-diaza-cyclopenta[c]phenanthrene 108120-42-9 C20H18N2O
    (3R,3aS,11cR)-3-Phenyl-1,2,3,3a,4,11c-hexahydro-5-oxa-1,2-diaza-cyclopenta[c]phenanthrene
    —— 3-bromo-2-(5-ethyl-2-furyl)benzothiophene 714275-72-6 C14H11BrOS
    3-bromo-2-(5-ethyl-2-furyl)benzothiophene
    —— 3-Phenyl-5-aethyl-uracil 104997-07-1 C12H12N2O2
    3-Phenyl-5-aethyl-uracil
    —— [3-(2-Acetyl-3-oxo-but-1-enyl)-4-chloro-phenoxy]-acetic acid ethyl ester 58396-08-0 C16H17ClO5
    [3-(2-Acetyl-3-oxo-but-1-enyl)-4-chloro-phenoxy]-acetic acid ethyl ester
    —— 3-phenyl-octahydro-indolizine-2-carboxylic acid ethyl ester 58970-91-5 C17H23NO2
    3-phenyl-octahydro-indolizine-2-carboxylic acid ethyl ester
    —— 3-Formamido-4-benzoyl-5-n-butylthio-benzoesaeure 55232-91-2 C19H19NO4S
    3-Formamido-4-benzoyl-5-n-butylthio-benzoesaeure
    —— 3-Methyl-3-phenyl-3,4-dihydro-2H-benzopyran 72374-37-9 C16H16O
    3-Methyl-3-phenyl-3,4-dihydro-2H-benzopyran
    —— (3l5-hexa-1,3-diyn-3-yl)sodium 57785-30-5 C6H5Na
    (3l5-hexa-1,3-diyn-3-yl)sodium
    —— (3S,7R,5Z)-8-benzyloxy-2,7-dimethyloct-5-en-3-ol 143917-89-9 C17H26O2
    (3S,7R,5Z)-8-benzyloxy-2,7-dimethyloct-5-en-3-ol
    —— (3-hydroxy-4-methyl-thieno[2,3-<i>b</i>]pyridin-6-yl)-acetic acid methyl ester 72139-68-5 C11H11NO3S
    (3-hydroxy-4-methyl-thieno[2,3-<i>b</i>]pyridin-6-yl)-acetic acid methyl ester
    —— 3-Amino-6-chloro-2,4,5,6-tetrafluoro-cyclohexa-2,4-dienone 72793-72-7 C6H2ClF4NO
    3-Amino-6-chloro-2,4,5,6-tetrafluoro-cyclohexa-2,4-dienone
    —— [3-[2-(2-Methoxyphenyl)-1,3-dithian-2-yl]-4-oxo-2-propan-2-yloxy-1-prop-1-en-2-ylcyclobut-2-en-1-yl] acetate 191605-39-7 C23H28O5S2
    [3-[2-(2-Methoxyphenyl)-1,3-dithian-2-yl]-4-oxo-2-propan-2-yloxy-1-prop-1-en-2-ylcyclobut-2-en-1-yl] acetate
    —— 3'-(4-Chlorophenyl)-2'-(2-methoxyphenyl)spiro[1,3-dioxane-2,5'-4,6-dihydrocyclopenta[c]pyrazole] 1566592-21-9 C22H21ClN2O3
    3'-(4-Chlorophenyl)-2'-(2-methoxyphenyl)spiro[1,3-dioxane-2,5'-4,6-dihydrocyclopenta[c]pyrazole]
    —— 3-amino-N-({8-methyl-2-[methyl(2-{methyl[1-(1-methylethyl)-D-prolyl]amino}ethyl)amino]quinolin-3-yl}methyl)pyrazine-2-carboxamide 1365615-82-2 C28H38N8O2
    3-amino-N-({8-methyl-2-[methyl(2-{methyl[1-(1-methylethyl)-D-prolyl]amino}ethyl)amino]quinolin-3-yl}methyl)pyrazine-2-carboxamide
    —— {3-[3-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrrol-1-yl]-1-[1-(2,3,4-trifluorobenzoyl)piperidin-4-yl]azetidin-3-yl}acetonitrile 1334301-82-4 C27H24F3N7O
    {3-[3-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrrol-1-yl]-1-[1-(2,3,4-trifluorobenzoyl)piperidin-4-yl]azetidin-3-yl}acetonitrile
    —— (3R,5aS,7S,8S,9S,9aR)-9-((tert-butyldiphenylsilyloxy)methyl)-3-hydroxy-5,5,8-trimethyl-2,3,5,5a,6,7,8,9-octahydro-1H-cyclopenta[i]inden-7-yl pivalate 923570-94-9 C37H52O4Si
    (3R,5aS,7S,8S,9S,9aR)-9-((tert-butyldiphenylsilyloxy)methyl)-3-hydroxy-5,5,8-trimethyl-2,3,5,5a,6,7,8,9-octahydro-1H-cyclopenta[i]inden-7-yl pivalate
    —— 3-chloro-1-(4'-trifluoromethylphenyl)propan-1-one 345949-36-2 C10H8ClF3O
    3-chloro-1-(4'-trifluoromethylphenyl)propan-1-one
    —— (3aS,6R,6aR)-6-iodohexahydro-2H-cyclopenta[b]furan-2-one 160080-50-2 C7H9IO2
    (3aS,6R,6aR)-6-iodohexahydro-2H-cyclopenta[b]furan-2-one
    —— 3-oxo-2-phenyl-2,3,3a,4,7,7a-hexahydro-1H-4,7-methanoisoindol-1-yl (4-bromophenyl)carbamate 1439379-62-0 C22H19BrN2O3
    3-oxo-2-phenyl-2,3,3a,4,7,7a-hexahydro-1H-4,7-methanoisoindol-1-yl (4-bromophenyl)carbamate
    —— 3-Hydroxymethyl-7-methoxy-4,5-dihydronaphth<2,1-d>isoxazol 27005-92-1 C13H13NO3
    3-Hydroxymethyl-7-methoxy-4,5-dihydronaphth<2,1-d>isoxazol
    —— (+-)-3endo,6endo-epoxy-7exo-methoxy-tropane 109408-63-1 C9H15NO2
    (+-)-3endo,6endo-epoxy-7exo-methoxy-tropane
    —— 3,5,7-trimethyl-oct-6-en-1-yn-3-ol 795308-38-2 C11H18O
    3,5,7-trimethyl-oct-6-en-1-yn-3-ol
    —— 3β-Hydroxy-17α,20-oxido-21-nor-5α-pregnane 4503-01-9 C20H32O2
    3β-Hydroxy-17α,20-oxido-21-nor-5α-pregnane
    —— 3,2',4',6'-tetrahydroxy-4-methoxy-chalcone 29287-30-7 C16H14O6
    3,2',4',6'-tetrahydroxy-4-methoxy-chalcone
    —— 3β-(acetyloxy)-12α-bromo-13-hydroxyursan-28-oic acid γ-lactone 160911-71-7 C32H49BrO4
    3β-(acetyloxy)-12α-bromo-13-hydroxyursan-28-oic acid γ-lactone
    —— (3R)-3-(3-cyano-4-hydroxyphenyl)-2,2-dimethyl-3-phenyl-N-1,3-thiazol-2-ylpropanamide 1025473-15-7 C21H19N3O2S
    (3R)-3-(3-cyano-4-hydroxyphenyl)-2,2-dimethyl-3-phenyl-N-1,3-thiazol-2-ylpropanamide
    —— 3-benzylsulfanyl-4-methoxy-8-nitroquinoline 1394122-12-3 C17H14N2O3S
    3-benzylsulfanyl-4-methoxy-8-nitroquinoline
    —— 3-acetyl-6-phenyl-4-(3-fluorophenyl)-5-ethoxycarbonyl-3,4-dihydropyrimidin-2(1H)-one 1263296-04-3 C21H19FN2O4
    3-acetyl-6-phenyl-4-(3-fluorophenyl)-5-ethoxycarbonyl-3,4-dihydropyrimidin-2(1H)-one
    —— (3aR,8aR)-tetrahydro-2,2-dimethyl-N,N-bis(1-methylethyl)-4,4,8,8-tetraphenyl-1,3-dioxolo[4,5-e][1,3,2]dioxaphosphepin-6-amine 6-oxide 1399830-34-2 C37H42NO5P
    (3aR,8aR)-tetrahydro-2,2-dimethyl-N,N-bis(1-methylethyl)-4,4,8,8-tetraphenyl-1,3-dioxolo[4,5-e][1,3,2]dioxaphosphepin-6-amine 6-oxide
    —— 3-hydroxy-azacycloundecan-2-one 38065-46-2 C10H19NO2
    3-hydroxy-azacycloundecan-2-one
    —— 3-bromo-1-p-tolylprop-2-ynyl acetate 1579278-27-5 C12H11BrO2
    3-bromo-1-p-tolylprop-2-ynyl acetate
    —— 3-(4-bromo-2-hydroxy-butyl)-3<i>H</i>-quinazolin-4-one 21746-89-4 C12H13BrN2O2
    3-(4-bromo-2-hydroxy-butyl)-3<i>H</i>-quinazolin-4-one
    —— 3-Thia-1-azapentacyclo[9.7.1.02,6.07,19.012,17]nonadeca-2(6),4,7,9,11(19),12,14,16-octaen-18-one 1346571-20-7 C17H9NOS
    3-Thia-1-azapentacyclo[9.7.1.02,6.07,19.012,17]nonadeca-2(6),4,7,9,11(19),12,14,16-octaen-18-one
    —— 3,9-Bis-<N-n-butyl-carbamoyl>-2,4,8,10-tetraoxa-3,9-diphospha-spiro<5.5>undecan-3,9-disulfid 5305-68-0 C15H28N2O6P2S2
    3,9-Bis-<N-n-butyl-carbamoyl>-2,4,8,10-tetraoxa-3,9-diphospha-spiro<5.5>undecan-3,9-disulfid
    —— 3-<(3-Hydroxy-3-tropanyl)-methyl>-4-chinazolon 19867-39-1 C17H21N3O2
    3-<(3-Hydroxy-3-tropanyl)-methyl>-4-chinazolon
    —— 3-(2,3-O-Isopropyliden-α-D-ribofuranosyl)-indazol 70098-79-2 C15H18N2O4
    3-(2,3-O-Isopropyliden-α-D-ribofuranosyl)-indazol
    —— 3'-chloro-5-fluoro-6'-methoxy-2'-methyl-5'-[1-(9H-purin-6-ylamino)ethyl]biphenyl-3-carboxamide triflluoroacetate 1382995-92-7 C2HF3O2*C22H20ClFN6O2
    3'-chloro-5-fluoro-6'-methoxy-2'-methyl-5'-[1-(9H-purin-6-ylamino)ethyl]biphenyl-3-carboxamide triflluoroacetate
    —— 3-(3,5-dimethoxyphenyl)-3-[3-(1-methylpyrazol-4-yl)quinoxalin-6-yl]-N-propan-2-ylpropan-1-amine;hydrochloride 1380311-90-9 C26H31N5O2*ClH
    3-(3,5-dimethoxyphenyl)-3-[3-(1-methylpyrazol-4-yl)quinoxalin-6-yl]-N-propan-2-ylpropan-1-amine;hydrochloride
    —— (3S)-3-(4-hydroxyphenyl)-2,2-dimethyl-N-(5-methyl-1,3-thiazol-2-yl)-3-phenylpropanamide 1025472-88-1 C21H22N2O2S
    (3S)-3-(4-hydroxyphenyl)-2,2-dimethyl-N-(5-methyl-1,3-thiazol-2-yl)-3-phenylpropanamide
    —— 3-(3-{[(2,4-Dichlorobenzoyl)amino]methyl}-4-propoxyphenyl)-6-methylbenzoic acid 478372-17-7 C25H23Cl2NO4
    3-(3-{[(2,4-Dichlorobenzoyl)amino]methyl}-4-propoxyphenyl)-6-methylbenzoic acid
    —— 3,4-dihydroxycyclobut-3-ene-1,2-dione;methyl pyridine-3-carboxylate 94399-91-4 C4H2O4*C7H7NO2
    3,4-dihydroxycyclobut-3-ene-1,2-dione;methyl pyridine-3-carboxylate
    —— 3-[2-(4-((tetrahydropyran-4-yl)aminocarbonyl)phenyl)-pyridin-4-yl]-2-(6-methyl-pyridin-2-yl)-imidazo[1,2-a]pyridine 656239-99-5 C30H27N5O2
    3-[2-(4-((tetrahydropyran-4-yl)aminocarbonyl)phenyl)-pyridin-4-yl]-2-(6-methyl-pyridin-2-yl)-imidazo[1,2-a]pyridine
    —— 3-(5-{5-chloro-1-[(4-methylphenyl)sulfonyl]-2-[4-(pyrrolidin-1-ylmethyl)phenyl]-1H-pyrrolo[2,3-b]pyridin-4-yl}-1,3-thiazol-2-yl)tetrahydrothiophene-3-ol 1,1-dioxide 1350379-45-1 C32H31ClN4O5S3
    3-(5-{5-chloro-1-[(4-methylphenyl)sulfonyl]-2-[4-(pyrrolidin-1-ylmethyl)phenyl]-1H-pyrrolo[2,3-b]pyridin-4-yl}-1,3-thiazol-2-yl)tetrahydrothiophene-3-ol 1,1-dioxide