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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,8-Dichloro-8b,8c-dimethyl-8b,8c-dihydro-cyclopenta[def]fluorene-2,6-dicarboxylic acid dimethyl ester 122425-03-0 C20H16Cl2O4
    4,8-Dichloro-8b,8c-dimethyl-8b,8c-dihydro-cyclopenta[def]fluorene-2,6-dicarboxylic acid dimethyl ester
    —— 4-ethyl-N-(2-methyl-3-(trimethylsilyl)allyl)aniline 1134638-68-8 C15H25NSi
    4-ethyl-N-(2-methyl-3-(trimethylsilyl)allyl)aniline
    —— 4-(3,3-diethoxy-propyl)-3-methoxy-phenylamine 892870-64-3 C14H23NO3
    4-(3,3-diethoxy-propyl)-3-methoxy-phenylamine
    —— 4-N-(2'-acetamidophenylene)acetamido-5-ethoxycarbonyl-1,2-dihydro-6-methyl-2-oxopyrimidine 131563-00-3 C18H20N4O5
    4-N-(2'-acetamidophenylene)acetamido-5-ethoxycarbonyl-1,2-dihydro-6-methyl-2-oxopyrimidine
    —— 4-(4-Nitro-benzyl)-2-phenyl-4-(2,2,2-trifluoro-acetyl)-4H-oxazol-5-one 106942-39-6 C18H11F3N2O5
    4-(4-Nitro-benzyl)-2-phenyl-4-(2,2,2-trifluoro-acetyl)-4H-oxazol-5-one
    —— {4-[6,10-bis-(4-tert-butoxycarbonylamino-butyl)-4,8,12-trioxo-1,5,9-triaza-cyclododec-2-yl]-butyl}-carbamic acid tert-butyl ester 959924-46-0 C36H66N6O9
    {4-[6,10-bis-(4-tert-butoxycarbonylamino-butyl)-4,8,12-trioxo-1,5,9-triaza-cyclododec-2-yl]-butyl}-carbamic acid tert-butyl ester
    —— (4S,E)-6-(3-chlorophenyl)-4-ethyl-4-phenylhex-5-en-2-one 1608105-05-0 C20H21ClO
    (4S,E)-6-(3-chlorophenyl)-4-ethyl-4-phenylhex-5-en-2-one
    —— 4,4'-bis(4-amino-1,2,5-oxadiazol-3-yl)-3,3'-azo(1,2,5-oxadiazole 2-oxide) 681448-42-0 C8H4N12O6
    4,4'-bis(4-amino-1,2,5-oxadiazol-3-yl)-3,3'-azo(1,2,5-oxadiazole 2-oxide)
    —— 4,13-bis(trimethylsilyl)-5,12-dihydronaphthacene-2,3-dicarboxylic anhydride 1008093-93-3 C26H28O3Si2
    4,13-bis(trimethylsilyl)-5,12-dihydronaphthacene-2,3-dicarboxylic anhydride
    —— (4S,4aR,5R)-4-Isopropenyl-2-methoxy-4a,5-dimethyl-4a,5,6,7-tetrahydro-4H-naphthalen-1-one 73879-51-3 C16H22O2
    (4S,4aR,5R)-4-Isopropenyl-2-methoxy-4a,5-dimethyl-4a,5,6,7-tetrahydro-4H-naphthalen-1-one
    —— 4.6-Bis<methylamino>-sym.triazinyl-(2)-carboxymethylsulfid 32833-21-9 C7H11N5O2S
    4.6-Bis<methylamino>-sym.triazinyl-(2)-carboxymethylsulfid
    —— 4-(3-Amino-2-hydroxy-propoxy)-3-chloro-N-ethyl-benzamide 27522-76-5 C12H17ClN2O3
    4-(3-Amino-2-hydroxy-propoxy)-3-chloro-N-ethyl-benzamide
    —— 4-[4-(Amino-{1-[carboxy-(4-hydroxy-phenyl)-methyl]-2-oxo-azetidin-3-ylcarbamoyl}-methyl)-phenoxy]-2-benzoylamino-butyric acid 59511-15-8 C30H30N4O9
    4-[4-(Amino-{1-[carboxy-(4-hydroxy-phenyl)-methyl]-2-oxo-azetidin-3-ylcarbamoyl}-methyl)-phenoxy]-2-benzoylamino-butyric acid
    —— 4-(3-Acetamido-propyl)-3,3-diphenyl-1-isopropyl-2-pyrrolidinon 3212-85-9 C24H30N2O2
    4-(3-Acetamido-propyl)-3,3-diphenyl-1-isopropyl-2-pyrrolidinon
    —— (4-{4-[1-(2-Chloro-phenyl)-meth-(E)-ylidene-hydrazinocarbonylmethoxy]-benzenesulfonyl}-phenoxy)-acetic acid [1-(2-chloro-phenyl)-meth-(E)-ylidene]-hydrazide 123798-88-9 C30H24Cl2N4O6S
    (4-{4-[1-(2-Chloro-phenyl)-meth-(E)-ylidene-hydrazinocarbonylmethoxy]-benzenesulfonyl}-phenoxy)-acetic acid [1-(2-chloro-phenyl)-meth-(E)-ylidene]-hydrazide
    —— 4-bromo-N-[1-[3-(6-fluoro-1,2-benzoxazol-3-yl)propyl]pyrrolidin-3-yl]benzenesulphonamide 1417307-80-2 C20H21BrFN3O3S
    4-bromo-N-[1-[3-(6-fluoro-1,2-benzoxazol-3-yl)propyl]pyrrolidin-3-yl]benzenesulphonamide
    —— 4-Bromo-1-methyl-1,2-dihydroindazol-3-one 1417190-35-2 C8H7BrN2O
    4-Bromo-1-methyl-1,2-dihydroindazol-3-one
    —— 4-(chloromethyl)-3-ethyl-1-(methylsulfonyl)-1H-pyrrol-2(5H)-one 1310050-21-5 C8H12ClNO3S
    4-(chloromethyl)-3-ethyl-1-(methylsulfonyl)-1H-pyrrol-2(5H)-one
    —— 4-(n-butylamino)pyrido[2,3-d]pyrimidine 1276665-98-5 C11H14N4
    4-(n-butylamino)pyrido[2,3-d]pyrimidine
    —— 4-(N-(2-(2-(4-fluorophenyl)oxazol-4-yl)-2-methylpropyl)sulfamoyl)-N'-hydroxybutanimidamide 1314887-44-9 C17H23FN4O4S
    4-(N-(2-(2-(4-fluorophenyl)oxazol-4-yl)-2-methylpropyl)sulfamoyl)-N'-hydroxybutanimidamide
    —— 4'-(Phenylmethyl)aminospiro[1-azabicyclo[2.2.2]octane-3,2'(3'H)-furo[2,3-b]pyridine] 220100-48-1 C20H23N3O
    4'-(Phenylmethyl)aminospiro[1-azabicyclo[2.2.2]octane-3,2'(3'H)-furo[2,3-b]pyridine]
    —— 4α,14α,24-trimethyl-8-cholesten-3-one 70094-35-8 C30H50O
    4α,14α,24-trimethyl-8-cholesten-3-one
    —— 4-Propyl-1H-pyrrole-2,3,5-tricarboxylic acid 3,5-diethyl ester 110078-61-0 C14H19NO6
    4-Propyl-1H-pyrrole-2,3,5-tricarboxylic acid 3,5-diethyl ester
    —— 4-[(E)-2-(2-Methoxyphenyl)ethenyl]-6-methyl-2-[4-(2-methylimidazo[4,5-c]pyridin-1-yl)phenyl]-1,4-dihydropyridin-3,5-dicarboxylate 3-ethylester 5-[3-(3-pyridyl)-2-propynyl]ester 235416-83-8 C40H35N5O5
    4-[(E)-2-(2-Methoxyphenyl)ethenyl]-6-methyl-2-[4-(2-methylimidazo[4,5-c]pyridin-1-yl)phenyl]-1,4-dihydropyridin-3,5-dicarboxylate 3-ethylester 5-[3-(3-pyridyl)-2-propynyl]ester
    —— (4-dimethylamino-phenyl)-(3-ethoxy-4-methoxy-phenyl)-methanol 851958-82-2 C18H23NO3
    (4-dimethylamino-phenyl)-(3-ethoxy-4-methoxy-phenyl)-methanol
    —— (4-amino-phenyl)-(toluene-4-sulfonyloxy)-acetic acid 101090-84-0 C15H15NO5S
    (4-amino-phenyl)-(toluene-4-sulfonyloxy)-acetic acid
    —— 4-chloro-N-((1R,2R)-2-methoxycyclohexyl)picolinamide 1612888-74-0 C13H17ClN2O2
    4-chloro-N-((1R,2R)-2-methoxycyclohexyl)picolinamide
    —— 4-chloromethyl-2-(4-methyl-3-nitro-phenyl)-oxazole 36841-62-0 C11H9ClN2O3
    4-chloromethyl-2-(4-methyl-3-nitro-phenyl)-oxazole
    —— 4-dodecyl-[1,2,4]triazolidine-3,5-dithione 13625-56-4 C14H27N3S2
    4-dodecyl-[1,2,4]triazolidine-3,5-dithione
    —— 4-OHC6H4C(O)C6H4NHSO2CF3 22731-44-8 C14H10F3NO4S
    4-OHC6H4C(O)C6H4NHSO2CF3
    —— 4'-Benzyloxy-5-hydroxy-7-methoxy-flavon-3-O-<O-α-L-rhamnopyranosyl-(1-4)-O-α-L-rhamnopyranosyl-(1-6)>-β-D-galaktopyranosid 83332-28-9 C41H48O19
    4'-Benzyloxy-5-hydroxy-7-methoxy-flavon-3-O-<O-α-L-rhamnopyranosyl-(1-4)-O-α-L-rhamnopyranosyl-(1-6)>-β-D-galaktopyranosid
    —— (4bS,6aR,10aS,10bR)-2-Methoxy-10a-methyl-4b,5,6,6a,7,10,10a,10b,11,12-decahydro-chrysen-6-ol 74810-09-6 C20H26O2
    (4bS,6aR,10aS,10bR)-2-Methoxy-10a-methyl-4b,5,6,6a,7,10,10a,10b,11,12-decahydro-chrysen-6-ol
    —— (4R,6R,7E)-6-{[(tert-butyl)dimethylsilyl]oxy}-12-[(4-methoxybenzyl)oxy]dodec-7-en-4-ol 1252085-26-9 C26H46O4Si
    (4R,6R,7E)-6-{[(tert-butyl)dimethylsilyl]oxy}-12-[(4-methoxybenzyl)oxy]dodec-7-en-4-ol
    —— 4-[1-isopropyl-5-(5-bromo-2-thienyl)-1H-pyrazol-4-yl]pyridine 1313384-56-3 C15H14BrN3S
    4-[1-isopropyl-5-(5-bromo-2-thienyl)-1H-pyrazol-4-yl]pyridine
    —— 4-((R)-2-cyclopentyl-2-hydroxy-2-phenylacetyl)-N-(phenylamino)piperazine-1-carboxamidine 1128091-66-6 C24H31N5O2
    4-((R)-2-cyclopentyl-2-hydroxy-2-phenylacetyl)-N-(phenylamino)piperazine-1-carboxamidine
    —— 4-amino-7-hydroxy-16,17-dimethylpentacyclo[8.4.4.111,14.01,10.03,8]nonadeca-3,5,7,12,16-pentaene-2,9-dione 107797-78-4 C21H21NO3
    4-amino-7-hydroxy-16,17-dimethylpentacyclo[8.4.4.111,14.01,10.03,8]nonadeca-3,5,7,12,16-pentaene-2,9-dione
    —— 4,5α-epoxy-3-methoxy-17-methyl-6α-(toluene-4-sulfonyloxy)-morphin-7-en-14-ol 24222-66-0 C25H27NO6S
    4,5α-epoxy-3-methoxy-17-methyl-6α-(toluene-4-sulfonyloxy)-morphin-7-en-14-ol
    —— 4-<4'-<5-(4-Chlor-phenyl)-1,3,4-oxadiazol-2-yl>-stilben-4-yl>-2-phenyl-2H-1,2,3-triazol 59151-72-3 C30H20ClN5O
    4-<4'-<5-(4-Chlor-phenyl)-1,3,4-oxadiazol-2-yl>-stilben-4-yl>-2-phenyl-2H-1,2,3-triazol
    —— 4,4'-(4-methyl[2,5'-bithiazole]-2',4'-diyl)bis[morpholine] 632621-13-7 C15H20N4O2S2
    4,4'-(4-methyl[2,5'-bithiazole]-2',4'-diyl)bis[morpholine]
    —— 4-Nitronitrosobenzene trans dimer 149522-75-8 C12H8N4O6
    4-Nitronitrosobenzene trans dimer
    —— 4-(4-((4'-chlorobiphenyl-2-yl)methyl)piperazin-1-yl)-2-(3-(methylcarbamoyl)phenoxy)benzoic acid 1228944-47-5 C32H30ClN3O4
    4-(4-((4'-chlorobiphenyl-2-yl)methyl)piperazin-1-yl)-2-(3-(methylcarbamoyl)phenoxy)benzoic acid
    —— 4-Methylspiro<4.4>-6-nonen-1-on 59697-69-7 C10H14O
    4-Methylspiro<4.4>-6-nonen-1-on
    —— (4-amino-2,3-dihydro-3-thioxo-4H-1,2,4-triazol-2-yl)acetate de tert-butyle 143677-48-9 C8H14N4O2S
    (4-amino-2,3-dihydro-3-thioxo-4H-1,2,4-triazol-2-yl)acetate de tert-butyle
    —— 4,4'-(but-1-ene-2,3-diylbis(oxy))bis(methoxybenzene) 1262325-85-8 C18H20O4
    4,4'-(but-1-ene-2,3-diylbis(oxy))bis(methoxybenzene)
    —— 4-(1-Hydroxy-2-methylpropan-2-yl)-3,3,6,6-tetramethylpiperazin-2-one 72610-26-5 C12H24N2O2
    4-(1-Hydroxy-2-methylpropan-2-yl)-3,3,6,6-tetramethylpiperazin-2-one
    —— 4-propyl-pteridin-2-ylamine 102236-39-5 C9H11N5
    4-propyl-pteridin-2-ylamine
    —— 4-(5-(2-acetyl-4,4-dimethyl-1,2,3,4-tetrahydroisoquinolin-7-yl)-2-methyl-3-propionyl-1H-pyrrol-1-yl)benzenesulfonamide 1392286-22-4 C27H31N3O4S
    4-(5-(2-acetyl-4,4-dimethyl-1,2,3,4-tetrahydroisoquinolin-7-yl)-2-methyl-3-propionyl-1H-pyrrol-1-yl)benzenesulfonamide
    —— 4,7-di(hexyl)-1,3-dihydro-1,3-diiminoisoindoline 198141-52-5 C20H31N3
    4,7-di(hexyl)-1,3-dihydro-1,3-diiminoisoindoline
    —— 4-{[4-(6-methyl-2-pyridin-2-yl-pyridin-3-yl)oxypyridin-2-yl]-amino}benzenesulfonamide 1117684-38-4 C22H19N5O3S
    4-{[4-(6-methyl-2-pyridin-2-yl-pyridin-3-yl)oxypyridin-2-yl]-amino}benzenesulfonamide
    —— 4-methylsulfanylspiro[1,3-benzoxazine-2,1'-cyclopentane] 126492-06-6 C13H15NOS
    4-methylsulfanylspiro[1,3-benzoxazine-2,1'-cyclopentane]