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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 3-Chloro-6-methoxy-s-triazolo<4,3-b>pyridazin 33048-27-0 C6H5ClN4O
    3-Chloro-6-methoxy-s-triazolo<4,3-b>pyridazin
    —— 3-Aminopyrimido<5,4-e>-as-triazin-5(6H)-on 54185-47-6 C5H4N6O
    3-Aminopyrimido<5,4-e>-as-triazin-5(6H)-on
    —— 3-Chloro-6-piperidino-s-triazolo<4,3-b>pyridazin 33050-41-8 C10H12ClN5
    3-Chloro-6-piperidino-s-triazolo<4,3-b>pyridazin
    —— 3-Chlor-4,4-dimethyl-1,2,3,4-tetrahydro-1-isochinolon 27295-91-6 C11H12ClNO
    3-Chlor-4,4-dimethyl-1,2,3,4-tetrahydro-1-isochinolon
    —— (3-ethoxyl-4-methoxyl phenyl)(4-fluorophenyl)methanamine 1496524-80-1 C16H18FNO2
    (3-ethoxyl-4-methoxyl phenyl)(4-fluorophenyl)methanamine
    —— (3R,4R,5S)-3-(2-(1,3-dithian-2-yl)propan-2-yl)-5-((S)-4-methoxybut-3-en-2-yl)-4,7,7,8,8-pentamethyl-1,1,1-triphenyl-2,6-dioxa-1,7-disilanonane 186692-61-5 C40H58O3S2Si2
    (3R,4R,5S)-3-(2-(1,3-dithian-2-yl)propan-2-yl)-5-((S)-4-methoxybut-3-en-2-yl)-4,7,7,8,8-pentamethyl-1,1,1-triphenyl-2,6-dioxa-1,7-disilanonane
    —— 3-deoxy-1,2-O-isopropylidene-5,6-di-O-tosyl-α-D-xylo-hexofuranose 75646-88-7 C23H28O9S2
    3-deoxy-1,2-O-isopropylidene-5,6-di-O-tosyl-α-D-xylo-hexofuranose
    —— (3,3,4,4-tetrafluoro-4-((perfluoropropan-2-yl)oxy)but-1-en-1-yl)benzene 55009-94-4 C13H7F11O
    (3,3,4,4-tetrafluoro-4-((perfluoropropan-2-yl)oxy)but-1-en-1-yl)benzene
    —— (3aR,5R,7R,7aS)-5,7-Dihydroxy-2,2-dimethyl-hexahydro-benzo[1,3]dioxole-5-carboxylic acid hex-5-enyl ester 855252-33-4 C16H26O6
    (3aR,5R,7R,7aS)-5,7-Dihydroxy-2,2-dimethyl-hexahydro-benzo[1,3]dioxole-5-carboxylic acid hex-5-enyl ester
    —— (3S,6S)-bis-(2-propenyl)piperazine-2,5-dione 158547-81-0 C10H14N2O2
    (3S,6S)-bis-(2-propenyl)piperazine-2,5-dione
    —— 3-((2E,4E)-Hexa-2,4-dienoyl)-4-hydroxy-5-isopropyl-1,5-dihydro-pyrrol-2-one 115085-08-0 C13H17NO3
    3-((2E,4E)-Hexa-2,4-dienoyl)-4-hydroxy-5-isopropyl-1,5-dihydro-pyrrol-2-one
    —— (3R,5R)-3-Dimethoxymethyl-3-hydroxy-5-methyl-dihydro-furan-2-one 78687-60-2 C8H14O5
    (3R,5R)-3-Dimethoxymethyl-3-hydroxy-5-methyl-dihydro-furan-2-one
    —— (3aR,4R,5R,6aS)-5-((trimethylsilyl)oxy)-4-((S,E)-3-((trimethylsilyl)oxy)oct-1-en-1-yl)hexahydro-2H-cyclopenta[b]furan-2-ol 131877-95-7 C21H42O4Si2
    (3aR,4R,5R,6aS)-5-((trimethylsilyl)oxy)-4-((S,E)-3-((trimethylsilyl)oxy)oct-1-en-1-yl)hexahydro-2H-cyclopenta[b]furan-2-ol
    —— 3,3'-Dimethyl-5-morpholino-4,5'-di-isoxazol 19668-78-1 C12H15N3O3
    3,3'-Dimethyl-5-morpholino-4,5'-di-isoxazol
    —— 3-(2-ethoxycarbonyl-3-methyl-oxiranyl)-butyric acid ethyl ester 100315-96-6 C12H20O5
    3-(2-ethoxycarbonyl-3-methyl-oxiranyl)-butyric acid ethyl ester
    —— (3R,4R,6R)-4-tert-butyldimethylsiloxy-3-methyl-1,8-diphenyl-3-triethylsiloxy-1,7-octadiyn-6-ol 1253379-02-0 C33H48O3Si2
    (3R,4R,6R)-4-tert-butyldimethylsiloxy-3-methyl-1,8-diphenyl-3-triethylsiloxy-1,7-octadiyn-6-ol
    —— 3-{5-[4-(N,N-bis(9,9-dimethylfluoren-2-yl))phenyl]-3,3'-dimethylsilylene-2,2'-bithiophene-5'-yl}-2-cyanoacrylic acid 1225441-80-4 C50H40N2O2S2Si
    3-{5-[4-(N,N-bis(9,9-dimethylfluoren-2-yl))phenyl]-3,3'-dimethylsilylene-2,2'-bithiophene-5'-yl}-2-cyanoacrylic acid
    —— (3S,4S)-3,5-bis(tert-butyldimethylsiloxy)-4-hydroxy-4-methyl-1-phenylpentan-1-one 1041189-19-8 C24H44O4Si2
    (3S,4S)-3,5-bis(tert-butyldimethylsiloxy)-4-hydroxy-4-methyl-1-phenylpentan-1-one
    —— 3-(5.6.7.8-Tetrahydro-1.3.4-trimethyl-2-naphthoyl)acrylsaeure 22659-91-2 C17H20O3
    3-(5.6.7.8-Tetrahydro-1.3.4-trimethyl-2-naphthoyl)acrylsaeure
    —— (3-Ethoxy-4-oxo-3,4-diphenyl-butyl)-phosphonic acid bis-(2-methoxy-ethyl) ester 60503-85-7 C24H33O7P
    (3-Ethoxy-4-oxo-3,4-diphenyl-butyl)-phosphonic acid bis-(2-methoxy-ethyl) ester
    —— 3-tert-Butyl-5-chloro-N-(2-chloro-4-cyano-phenyl)-2-hydroxy-benzamide 17109-45-4 C18H16Cl2N2O2
    3-tert-Butyl-5-chloro-N-(2-chloro-4-cyano-phenyl)-2-hydroxy-benzamide
    —— 3-<4-Methoxy-benzyloxy>-pyridazinon-(6) 4408-41-7 C12H12N2O3
    3-<4-Methoxy-benzyloxy>-pyridazinon-(6)
    —— (3E)-N2-(2-((furan-3-ylmethylene)amino)phenyl)-N3-phenyl-1,4-dihydroquinoxaline-2,3-diimine 1352920-49-0 C25H19N5O
    (3E)-N2-(2-((furan-3-ylmethylene)amino)phenyl)-N3-phenyl-1,4-dihydroquinoxaline-2,3-diimine
    —— 3,3-diethoxy-p-cyanopropiophenone 77070-85-0 C14H17NO3
    3,3-diethoxy-p-cyanopropiophenone
    —— 3,6,9,12,15,18-Hexaoxa-23-thia-bicyclo[18.2.1]tricosa-1(22),20-diene-2,19-dione 77379-80-7 C16H22O8S
    3,6,9,12,15,18-Hexaoxa-23-thia-bicyclo[18.2.1]tricosa-1(22),20-diene-2,19-dione
    —— 3-ethynyl-2,3,4,9-tetrahydro-1H-carbazol-3-ol 1446099-83-7 C14H13NO
    3-ethynyl-2,3,4,9-tetrahydro-1H-carbazol-3-ol
    —— 3-(1-naphthylmethylidene)-2-phenyl-1-pyrroline 1388830-65-6 C21H17N
    3-(1-naphthylmethylidene)-2-phenyl-1-pyrroline
    —— 3(4H)-Quinazolineacetamide, 6-chloro-4-oxo-N-[4-(2-phenyldiazenyl)phenyl]- 1014467-99-2 C22H16ClN5O2
    3(4H)-Quinazolineacetamide, 6-chloro-4-oxo-N-[4-(2-phenyldiazenyl)phenyl]-
    —— 3,3-bis-(p-dimethylaminophenyl)-6-dimethylamino-N-aminophthalimidine 76918-85-9 C26H31N5O
    3,3-bis-(p-dimethylaminophenyl)-6-dimethylamino-N-aminophthalimidine
    —— 3-tert-Butyl-3-isopropyl-4-thioxo-2-azetidinon 77298-02-3 C10H17NOS
    3-tert-Butyl-3-isopropyl-4-thioxo-2-azetidinon
    —— (3S,4S)-3-((tert-butyldimethylsilyl)oxy)-4-((4-methoxybenzyl)oxy)pentanal 263761-21-3 C19H32O4Si
    (3S,4S)-3-((tert-butyldimethylsilyl)oxy)-4-((4-methoxybenzyl)oxy)pentanal
    —— 3-(3-(6,8-dichloro-2-methyl-1,2,3,4-tetrahydroisoquinolin-4-yl)phenylsulfonamido)propane-1-sulfonic acid trifluoroacetate 1234363-98-4 C2HF3O2*C19H22Cl2N2O5S2
    3-(3-(6,8-dichloro-2-methyl-1,2,3,4-tetrahydroisoquinolin-4-yl)phenylsulfonamido)propane-1-sulfonic acid trifluoroacetate
    —— 3.4-seco-5β-cholanetrioic acid-(3.4.24)-trimethyl ester 1180-18-3 C27H44O6
    3.4-seco-5β-cholanetrioic acid-(3.4.24)-trimethyl ester
    —— (3,4-dichloro-benzyl)-((E?)-1,2-dichloro-vinyl)-sulfide 103029-71-6 C9H6Cl4S
    (3,4-dichloro-benzyl)-((E?)-1,2-dichloro-vinyl)-sulfide
    —— (3S,4S)-methyl 3,4-dihydroxy-2-iodocyclohexa-1,5-dienecarboxylate 1347750-46-2 C8H9IO4
    (3S,4S)-methyl 3,4-dihydroxy-2-iodocyclohexa-1,5-dienecarboxylate
    —— 3,3-dimethyl-2-(3-phenylacetylamino-phenyl)-1,2,3,4-tetrahydro-quinoline-6-carboxylic acid ethyl ester 1343461-05-1 C28H30N2O3
    3,3-dimethyl-2-(3-phenylacetylamino-phenyl)-1,2,3,4-tetrahydro-quinoline-6-carboxylic acid ethyl ester
    —— 3-phenyl-2(RS)-{2-[(1H-pyrrole-2-carbonyl)-amino]-benzoylamino}-propionic acid ethyl ester 685141-90-6 C23H23N3O4
    3-phenyl-2(RS)-{2-[(1H-pyrrole-2-carbonyl)-amino]-benzoylamino}-propionic acid ethyl ester
    —— 3-((3-acetylphenyl)amino)phenyl pivalate 1373489-90-7 C19H21NO3
    3-((3-acetylphenyl)amino)phenyl pivalate
    —— (3aS,5R,6S,7S,7aS)-2-((13S,17S)-3-Benzyloxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yloxy)-2,5-dimethyl-tetrahydro-[1,3]dioxolo[4,5-b]pyran-6,7-diol 29742-75-4 C33H42O7
    (3aS,5R,6S,7S,7aS)-2-((13S,17S)-3-Benzyloxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yloxy)-2,5-dimethyl-tetrahydro-[1,3]dioxolo[4,5-b]pyran-6,7-diol
    —— 3-(8b,8d-Dihydro-4bH-dibenzo[a,f]cyclopropa[cd]pentalen-8c-yl)-propionitrile 34226-41-0 C19H15N
    3-(8b,8d-Dihydro-4bH-dibenzo[a,f]cyclopropa[cd]pentalen-8c-yl)-propionitrile
    —— 3-Dimethylamino-1-piperidin-1-yl-propan-1-one 3773-88-4 C10H20N2O
    3-Dimethylamino-1-piperidin-1-yl-propan-1-one
    —— 3-(4-amino-4-carboxybutyl)uridine trifluoroacetic acid salt 1024617-39-7 C2HF3O2*C14H21N3O8
    3-(4-amino-4-carboxybutyl)uridine trifluoroacetic acid salt
    —— 3-({(S)-1-[3-({(S)-1-[3-((S)-2-tert-Butoxycarbonylamino-4-isopropoxycarbonyl-butyrylamino)-benzoyl]-pyrrolidine-2-carbonyl}-amino)-benzoyl]-pyrrolidine-2-carbonyl}-amino)-benzoic acid benzyl ester 259665-77-5 C51H58N6O11
    3-({(S)-1-[3-({(S)-1-[3-((S)-2-tert-Butoxycarbonylamino-4-isopropoxycarbonyl-butyrylamino)-benzoyl]-pyrrolidine-2-carbonyl}-amino)-benzoyl]-pyrrolidine-2-carbonyl}-amino)-benzoic acid benzyl ester
    —— (3S,4S)-<3,4-<sup>2</sup>H<sub>2</sub>>-3-p-tolylsulphonamidoazetidin-2-one 90263-76-6 C10H12N2O3S
    (3S,4S)-<3,4-<sup>2</sup>H<sub>2</sub>>-3-p-tolylsulphonamidoazetidin-2-one
    —— 3-(4-bromophenyl)acrylic acid 3-phenylallyl ester 1289384-24-2 C18H15BrO2
    3-(4-bromophenyl)acrylic acid 3-phenylallyl ester
    —— 3-(2'-hydroxy-5'-methylphenyl)-5-phenylisoxazole 30036-27-2 C16H13NO2
    3-(2'-hydroxy-5'-methylphenyl)-5-phenylisoxazole
    —— 3,3-ethylenedioxy-11β-[4-(2-methyl-1,3-dioxolan-2-yl)phenyl]spiro[estr-9-en-17β,2'-oxirane] 216372-21-3 C31H40O6
    3,3-ethylenedioxy-11β-[4-(2-methyl-1,3-dioxolan-2-yl)phenyl]spiro[estr-9-en-17β,2'-oxirane]
    —— 3(R)-<<(3-oxo-4(R),7,7-trimethyl-2-oxabicyclo<2.2.1>hept-1(S)-yl)carbonyl>oxy>-1-azabicyclo<2.2.2>octane 107869-75-0 C17H25NO4
    3(R)-<<(3-oxo-4(R),7,7-trimethyl-2-oxabicyclo<2.2.1>hept-1(S)-yl)carbonyl>oxy>-1-azabicyclo<2.2.2>octane
    —— (3S,5S)-3-ethynyl-5-{(R)-1-[(4-methoxybenzyl)oxy]ethyl}-1-(4-methoxyphenyl)-12,12,13,13-tetramethyl-2,6,11-trioxa-12-silatetradec-8-yne 1621135-52-1 C33H46O6Si
    (3S,5S)-3-ethynyl-5-{(R)-1-[(4-methoxybenzyl)oxy]ethyl}-1-(4-methoxyphenyl)-12,12,13,13-tetramethyl-2,6,11-trioxa-12-silatetradec-8-yne
    —— 3-(chloromethyl)-4-iodo-2-phenethyl-5-phenylfuran 1414964-49-0 C19H16ClIO
    3-(chloromethyl)-4-iodo-2-phenethyl-5-phenylfuran