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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4'-isopropyl-3-methylflavone-8-carboxylic acid N-ethylamide 90102-29-7 C22H23NO3
    4'-isopropyl-3-methylflavone-8-carboxylic acid N-ethylamide
    —— 4-O-acetyl-2,3,2′3′-penta-O-benzyl-4',6'-O-benzylidene-α,α-D-trehalose 1456898-35-3 C56H58O12
    4-O-acetyl-2,3,2′3′-penta-O-benzyl-4',6'-O-benzylidene-α,α-D-trehalose
    —— (4R)-N-((1S,2R)-2-hydroxy-1-indanyl)-5,5-dimethyl-3-(2-phenethyloxirane-2-carbonyl)thiazolidine-4-carboxamide 1190069-59-0 C26H30N2O4S
    (4R)-N-((1S,2R)-2-hydroxy-1-indanyl)-5,5-dimethyl-3-(2-phenethyloxirane-2-carbonyl)thiazolidine-4-carboxamide
    —— 4-Brom-N-<5-chlor-pentyl>-benzolsulfonamid 91345-56-1 C11H15BrClNO2S
    4-Brom-N-<5-chlor-pentyl>-benzolsulfonamid
    —— 4-<3-(7-nitro imidazo<2,1-b>benzothiazoyl)>benzylphosphonate de diethyle 144065-29-2 C20H20N3O5PS
    4-<3-(7-nitro imidazo<2,1-b>benzothiazoyl)>benzylphosphonate de diethyle
    —— 4-(6,8-dimethyl-[2]naphthyl)-4-oxo-butyric acid 856809-55-7 C16H16O3
    4-(6,8-dimethyl-[2]naphthyl)-4-oxo-butyric acid
    —— 4-Desoxy-D-threose-trimethylendithioacetal 76792-24-0 C7H14O2S2
    4-Desoxy-D-threose-trimethylendithioacetal
    —— (4R,5R)-5-((R)-but-3-en-2-yl)-4-(2-hydroxyethyl)oxazolidin-2-one 1415336-57-0 C9H15NO3
    (4R,5R)-5-((R)-but-3-en-2-yl)-4-(2-hydroxyethyl)oxazolidin-2-one
    —— (4-Phenoxyphenyl)-(7-(4-(aminomethyl)-thiazol-5-yl)-quinolin-4-yl)amine 1101783-83-8 C25H20N4OS
    (4-Phenoxyphenyl)-(7-(4-(aminomethyl)-thiazol-5-yl)-quinolin-4-yl)amine
    —— 4-phenyl-2-[2-(4-phenyl-1H-inden-1-id-2-yl)ethyl]-1H-inden-1-ide;zirconium(4+);dichloride 243146-42-1 C32H24Cl2Zr
    4-phenyl-2-[2-(4-phenyl-1H-inden-1-id-2-yl)ethyl]-1H-inden-1-ide;zirconium(4+);dichloride
    —— 4-methoxy-N-[2-methyl-5-(3-methyl-pyrazol-1-yl)phenyl]benzenesulfonamide 1233948-18-9 C18H19N3O3S
    4-methoxy-N-[2-methyl-5-(3-methyl-pyrazol-1-yl)phenyl]benzenesulfonamide
    —— 4-[3-Methyl-3-(4-nitro-phenyl)-2,5-dioxo-pyrrolidin-1-yl]-benzenesulfonamide 28103-48-2 C17H15N3O6S
    4-[3-Methyl-3-(4-nitro-phenyl)-2,5-dioxo-pyrrolidin-1-yl]-benzenesulfonamide
    —— 4-[cyano-(3-trifluoromethyl-phenylcarbamoyloxyimino)-acetyl]-morpholine 21175-95-1 C15H13F3N4O4
    4-[cyano-(3-trifluoromethyl-phenylcarbamoyloxyimino)-acetyl]-morpholine
    —— 4-bromo-N-[1-(1,1-dioxidotetrahydro-3-thienyl)ethyl]benzenesulfonamide 1187323-36-9 C12H16BrNO4S2
    4-bromo-N-[1-(1,1-dioxidotetrahydro-3-thienyl)ethyl]benzenesulfonamide
    —— 4-amino-3-[6-(3-formyl-2-isopropoxy-5-methylphenyl)pyridin-3-ylazo]naphthalene-1-sulfonic acid sodium salt 1357164-94-3 C26H23N4O5S*Na
    4-amino-3-[6-(3-formyl-2-isopropoxy-5-methylphenyl)pyridin-3-ylazo]naphthalene-1-sulfonic acid sodium salt
    —— (4bα,10bα,11β)-4b,5,6,10b,11,12-hexahydro-7,8,12-trimethoxy-5-methyl-2,3-methylenedioxybenzo<c>phenanthridine-11-ol 65910-39-6 C22H25NO6
    (4bα,10bα,11β)-4b,5,6,10b,11,12-hexahydro-7,8,12-trimethoxy-5-methyl-2,3-methylenedioxybenzo<c>phenanthridine-11-ol
    —— 4-[(3-fluoro-4-methylphenyl)amino]-7-methyl-7H-pyrrolo[2,3-d]pyrimidine-5-carboxylic acid 1266343-87-6 C15H13FN4O2
    4-[(3-fluoro-4-methylphenyl)amino]-7-methyl-7H-pyrrolo[2,3-d]pyrimidine-5-carboxylic acid
    —— 4-[(2-chlorophenyl)amino]-7-methyl-7H-pyrrolo[2,3-d]pyrimidine-5-carboxylic acid 1266343-62-7 C14H11ClN4O2
    4-[(2-chlorophenyl)amino]-7-methyl-7H-pyrrolo[2,3-d]pyrimidine-5-carboxylic acid
    —— 4(S)-(methoxymethyl)-5(S)-phenyl-2-oxazoline 132376-97-7 C11H13NO2
    4(S)-(methoxymethyl)-5(S)-phenyl-2-oxazoline
    —— 4-fluoren-9-ylidene-2-(4-methoxy-phenyl)-4<i>H</i>-oxazol-5-one 19747-05-8 C23H15NO3
    4-fluoren-9-ylidene-2-(4-methoxy-phenyl)-4<i>H</i>-oxazol-5-one
    —— (4-benzyl-3-methyl-2,5-dioxo-imidazolidin-1-yl)-acetic acid 857796-48-6 C13H14N2O4
    (4-benzyl-3-methyl-2,5-dioxo-imidazolidin-1-yl)-acetic acid
    —— 4,4'-(6-methoxy-pyrimidine-2,4-diyl)-bis-morpholine 4081-85-0 C13H20N4O3
    4,4'-(6-methoxy-pyrimidine-2,4-diyl)-bis-morpholine
    —— 4-(2-Hydrazinocarbonyl-ethyl)-imidazole-1-sulfonic acid dimethylamide 176860-48-3 C8H15N5O3S
    4-(2-Hydrazinocarbonyl-ethyl)-imidazole-1-sulfonic acid dimethylamide
    —— 4,5-dimethoxy-2-pyrimidin-2-ylbenzonitrile 1581695-31-9 C13H11N3O2
    4,5-dimethoxy-2-pyrimidin-2-ylbenzonitrile
    —— (4-Benzylsulfanyl-naphthalen-1-yl)-(4-nitro-phenyl)-diazene 129695-84-7 C23H17N3O2S
    (4-Benzylsulfanyl-naphthalen-1-yl)-(4-nitro-phenyl)-diazene
    —— (4aR)-2t-Brom-4bt.8.8.12c-tetramethyl-(4arH.8acH)-1.2.4.4a.4b.5.6.7.8.8a.9.10-dodecahydro-3H-2c.10ac-ethano-phenanthren; 13-Bromstevan A 100260-51-3 C20H33Br
    (4aR)-2t-Brom-4bt.8.8.12c-tetramethyl-(4arH.8acH)-1.2.4.4a.4b.5.6.7.8.8a.9.10-dodecahydro-3H-2c.10ac-ethano-phenanthren; 13-Bromstevan A
    —— 4-{2-[2-(4-chlorophenyl)ethyl]-1-(methyl)imidazol-5-yl}-2-anilinopyrimidine 600639-35-8 C22H20ClN5
    4-{2-[2-(4-chlorophenyl)ethyl]-1-(methyl)imidazol-5-yl}-2-anilinopyrimidine
    —— 4-[(3-trifluoromethyl)phenyl]-5H-pyrido[3,4-b][1,4]benzothiazin-3-ol, hydrochloride 84590-95-4 C18H11F3N2OS*ClH
    4-[(3-trifluoromethyl)phenyl]-5H-pyrido[3,4-b][1,4]benzothiazin-3-ol, hydrochloride
    —— 4-[(butyl{[1-butyl-4-(4-fluorophenyl)-2-phenyl-1H-imidazol-5-yl]methyl}amino)methyl]-3-chlorophenol 439567-41-6 C31H35ClFN3O
    4-[(butyl{[1-butyl-4-(4-fluorophenyl)-2-phenyl-1H-imidazol-5-yl]methyl}amino)methyl]-3-chlorophenol
    —— 4-Pyridylthioessigsaeurecyclohexylamid 35081-80-2 C13H18N2S
    4-Pyridylthioessigsaeurecyclohexylamid
    —— 4-(4-chloro-2-cyclopropylethylcarbamoyl)phenylamino-4-oxoisocrotonic acid 1033407-60-1 C16H17ClN2O4
    4-(4-chloro-2-cyclopropylethylcarbamoyl)phenylamino-4-oxoisocrotonic acid
    —— 4,7-bis((triphenylsilyl)ethynyl)benzo[c][1,2,5]thiadiazole 1558739-47-1 C46H32N2SSi2
    4,7-bis((triphenylsilyl)ethynyl)benzo[c][1,2,5]thiadiazole
    —— 4-bromo-2-[(E)-(1H-1,2,4-triazol-3-ylimino)methyl]phenol 1335287-61-0 C9H7BrN4O
    4-bromo-2-[(E)-(1H-1,2,4-triazol-3-ylimino)methyl]phenol
    —— [4-(1-Methyl-piperidin-4-ylmethyl)-phenyl]-methanol 164299-28-9 C14H21NO
    [4-(1-Methyl-piperidin-4-ylmethyl)-phenyl]-methanol
    —— 4-Methyl-6-benzoyl-5-hydroxycumarin 67839-96-7 C17H12O4
    4-Methyl-6-benzoyl-5-hydroxycumarin
    —— 4-[2]furyl-2-isonicotinoylhydrazono-4-oxo-butyric acid ethyl ester 101285-47-6 C16H15N3O5
    4-[2]furyl-2-isonicotinoylhydrazono-4-oxo-butyric acid ethyl ester
    —— 4,4'-dinitro-trans-stilbene-carboxylic acid-(2) 92438-52-3 C15H10N2O6
    4,4'-dinitro-trans-stilbene-carboxylic acid-(2)
    —— 4-(4-chlorophenyl)-6-(2-furyl)-2-methoxynicotinonitrile 137444-83-8 C17H11ClN2O2
    4-(4-chlorophenyl)-6-(2-furyl)-2-methoxynicotinonitrile
    —— (4R)-6,8-dimethyl-3,4-dihydro-2H-1-benzopyran-4-ol 1568060-65-0 C11H14O2
    (4R)-6,8-dimethyl-3,4-dihydro-2H-1-benzopyran-4-ol
    —— (4-Isopropyl-1-piperazinyl){10-[3-methoxy-4-(1-naphthyl)benzoyl]-10,11-dihydro-5H-pyrrolo[2,1-c][1,4]benzodiazepin-3-yl}methanone 473263-07-9 C38H38N4O3
    (4-Isopropyl-1-piperazinyl){10-[3-methoxy-4-(1-naphthyl)benzoyl]-10,11-dihydro-5H-pyrrolo[2,1-c][1,4]benzodiazepin-3-yl}methanone
    —— {4-chloro-6-[2-(pyridin-3-yloxy)-ethoxy]-pyrimidin-2-yl}-(2,3-dimethyl-1H-indol-5-yl)-amine 820230-67-9 C21H20ClN5O2
    {4-chloro-6-[2-(pyridin-3-yloxy)-ethoxy]-pyrimidin-2-yl}-(2,3-dimethyl-1H-indol-5-yl)-amine
    —— 4-(6-methoxy-2-naphthalenyl)-3-bicyclo[3.3.1]nonene-2,9-dione 1160652-74-3 C20H18O3
    4-(6-methoxy-2-naphthalenyl)-3-bicyclo[3.3.1]nonene-2,9-dione
    —— (4R,6R)-2-methyldecane-4,6-diol 1252663-08-3 C11H24O2
    (4R,6R)-2-methyldecane-4,6-diol
    —— (4aR,6S,8R,8aS)-6-Phenoxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-ol 52443-48-8 C19H20O5
    (4aR,6S,8R,8aS)-6-Phenoxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-ol
    —— 4-{2-[5-(3-fluorophenyl)-1,2,4-oxadiazol-3-yl]methoxy}benzoic acid 1055297-96-5 C16H11FN2O4
    4-{2-[5-(3-fluorophenyl)-1,2,4-oxadiazol-3-yl]methoxy}benzoic acid
    —— 4-[(7-Chloro-quinolin-4-yl)-hydrazono]-1,1,1-trifluoro-pentan-2-one 55078-38-1 C14H11ClF3N3O
    4-[(7-Chloro-quinolin-4-yl)-hydrazono]-1,1,1-trifluoro-pentan-2-one
    —— 4-[5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl]but-1-enylphosphonic acid 1402410-80-3 C9H13N2O5P
    4-[5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl]but-1-enylphosphonic acid
    —— 4-[4-(1H-indazol-4-yl)-6-morpholin-4-yl-1,3,5-triazin-2-yl]-N-methylpiperazine-1-carboxamide 1391925-85-1 C20H25N9O2
    4-[4-(1H-indazol-4-yl)-6-morpholin-4-yl-1,3,5-triazin-2-yl]-N-methylpiperazine-1-carboxamide
    —— 4-(2-benzyloxy-4-methoxyphenyl)pyrrolidin-2-one 686717-31-7 C18H19NO3
    4-(2-benzyloxy-4-methoxyphenyl)pyrrolidin-2-one
    —— (4R,7R,10S,13S,15E,17S,18R)-4-(4-hydroxyphenyl)-7-(1H-indol-3-ylmethyl)-8,10,13,15,17,18-hexamethyl-1-oxa-5,8,11-triazacyclooctadec-15-ene-2,6,9,12-tetrone 1071726-84-5 C35H44N4O6
    (4R,7R,10S,13S,15E,17S,18R)-4-(4-hydroxyphenyl)-7-(1H-indol-3-ylmethyl)-8,10,13,15,17,18-hexamethyl-1-oxa-5,8,11-triazacyclooctadec-15-ene-2,6,9,12-tetrone