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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-o-hydroxyphenyl-6,8-dioxo-7-phenyl-2-(2-thiomethylethyl)-3,7-diazabicyclo<3.3.0>octane-2-carboxylic acid 88967-43-5 C22H22N2O5S
    4-o-hydroxyphenyl-6,8-dioxo-7-phenyl-2-(2-thiomethylethyl)-3,7-diazabicyclo<3.3.0>octane-2-carboxylic acid
    —— 4-benzyl 1-hexadecyl (tert-butoxycarbonyl)-L-aspartate 146398-41-6 C32H53NO6
    4-benzyl 1-hexadecyl (tert-butoxycarbonyl)-L-aspartate
    —— 4-(1,1,1,3,3,3-hexafluoro-2-hydroxy-2-propyl)-N-allyl-N-methylaniline 96569-49-2 C13H13F6NO
    4-(1,1,1,3,3,3-hexafluoro-2-hydroxy-2-propyl)-N-allyl-N-methylaniline
    —— 4-chloro-3-methyl-3-((2,2,6,6-tetramethylpiperidin-1-yl)oxy)butan-2-one 1394206-66-6 C14H26ClNO2
    4-chloro-3-methyl-3-((2,2,6,6-tetramethylpiperidin-1-yl)oxy)butan-2-one
    —— 4-(4-((trimethylsilyl)ethynyl)phenoxy)phthalonitrile 1448688-96-7 C19H16N2OSi
    4-(4-((trimethylsilyl)ethynyl)phenoxy)phthalonitrile
    —— 4-(2-methoxyphenyl)-1,3-dioxolan-2-one 1599436-37-9 C10H10O4
    4-(2-methoxyphenyl)-1,3-dioxolan-2-one
    —— 4-amino-1-[(4-amino-2-methyl-5-pyrimidinio)methyl]-2-methyl-5-sulfonatomethylpyridinium perchlorate 77028-14-9 C12H16N6O3S*ClHO4
    4-amino-1-[(4-amino-2-methyl-5-pyrimidinio)methyl]-2-methyl-5-sulfonatomethylpyridinium perchlorate
    —— (4R,5R)-3,4-dihydroxy-4-(1-hydroxy-4-methylpentyl)-2-(N-methoxy-3-methylbutanimidoyl)-5-(3-methylbutyl)cyclopent-2-en-1-one 1538547-00-0 C22H39NO5
    (4R,5R)-3,4-dihydroxy-4-(1-hydroxy-4-methylpentyl)-2-(N-methoxy-3-methylbutanimidoyl)-5-(3-methylbutyl)cyclopent-2-en-1-one
    —— 4-chlorobutyl 2-methylbenzoate 1333261-95-2 C12H15ClO2
    4-chlorobutyl 2-methylbenzoate
    —— 4-Methyl-2-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-pentanoic acid amide 76849-33-7 C11H17N3O3
    4-Methyl-2-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-pentanoic acid amide
    —— 4-methoxyphenyl diethylcarbamodithioate 117744-87-3 C12H17NOS2
    4-methoxyphenyl diethylcarbamodithioate
    —— 4-methyl-N-((5-nitroquinolin-8-yl)methyl)benzenesulfonamide 1575701-52-8 C17H15N3O4S
    4-methyl-N-((5-nitroquinolin-8-yl)methyl)benzenesulfonamide
    —— 4,4,6,6,6-pentafluoro-2-methyl-5-trifluoromethyl-hex-1-ene 13528-70-6 C8H8F8
    4,4,6,6,6-pentafluoro-2-methyl-5-trifluoromethyl-hex-1-ene
    —— 4-methylthio-2-(1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4-ylamino)-butanoic acid 1152689-36-5 C16H17N5O2S
    4-methylthio-2-(1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4-ylamino)-butanoic acid
    —— (4'S,5'R,6'S'3"R)-(-)-4-5'-acetoxy-6'-4"-acetoxy-2"-methyl-3"-methylenebutyryl-1',3'-dioxan-4'-yl-2,6-piperidinedione 92592-78-4 C19H25NO9
    (4'S,5'R,6'S'3"R)-(-)-4-5'-acetoxy-6'-4"-acetoxy-2"-methyl-3"-methylenebutyryl-1',3'-dioxan-4'-yl-2,6-piperidinedione
    —— 4-hydroxy-3,4,5-trimethyl-[1,3]thiazinane-2-thione 22419-06-3 C7H13NOS2
    4-hydroxy-3,4,5-trimethyl-[1,3]thiazinane-2-thione
    —— 4-Methyl-5-(p-tolyl)-2,2,6,6-tetrakis(trifluoromethyl)-5,6-dihydro-2H-1,3,5-oxadiazin 74168-47-1 C15H10F12N2O
    4-Methyl-5-(p-tolyl)-2,2,6,6-tetrakis(trifluoromethyl)-5,6-dihydro-2H-1,3,5-oxadiazin
    —— (4R,5S)-3-propanoyl-4-methyl-5-phenyl-1,3-oxazolidine-2-thione 98290-53-0 C13H15NO2S
    (4R,5S)-3-propanoyl-4-methyl-5-phenyl-1,3-oxazolidine-2-thione
    —— 4-[[(2R,3S,5R)-5-(2-amino-6-oxo-1H-purin-9-yl)-3-[tert-butyl(dimethyl)silyl]oxyoxolan-2-yl]methoxy]-4-oxobutanoic acid 134736-99-5 C20H31N5O7Si
    4-[[(2R,3S,5R)-5-(2-amino-6-oxo-1H-purin-9-yl)-3-[tert-butyl(dimethyl)silyl]oxyoxolan-2-yl]methoxy]-4-oxobutanoic acid
    —— 4-(4-Chloro-3-methyl-phenoxy)-2-propyl-phenol 606966-85-2 C16H17ClO2
    4-(4-Chloro-3-methyl-phenoxy)-2-propyl-phenol
    —— 4-[(10S)-dihydroartemisinin-10-oxy]benzaldehyde 4-(4-chlorophenyl)thiosemicarbazone 1287216-27-6 C29H34ClN3O5S
    4-[(10S)-dihydroartemisinin-10-oxy]benzaldehyde 4-(4-chlorophenyl)thiosemicarbazone
    —— 4-acetoxymercury(II) 2-nitroaniline 54481-43-5 C8H8HgN2O4
    4-acetoxymercury(II) 2-nitroaniline
    —— (4R,5S)-3-<(2R)-phenylbutanoyl>-4-methyl-5-phenyl-1,3-oxazolidine-2-thione 104499-21-0 C20H21NO2S
    (4R,5S)-3-<(2R)-phenylbutanoyl>-4-methyl-5-phenyl-1,3-oxazolidine-2-thione
    —— 4'-ferrocenyl-2,2':6',2''-terpyridine 154270-06-1 C25H19FeN3
    4'-ferrocenyl-2,2':6',2''-terpyridine
    —— 4‐pentenyl 4‐tert‐butylphenylpropiolate 1467739-33-8 C18H22O2
    4‐pentenyl 4‐tert‐butylphenylpropiolate
    —— 4-<4-Chlor-3-methyl-phenoxy>-5-methyl-o-benzochinon 2887-95-8 C14H11ClO3
    4-<4-Chlor-3-methyl-phenoxy>-5-methyl-o-benzochinon
    —— (4aS,5R,8R,8aS)-3,8-dimethyl-5-(prop-1-en-2-yl)-4a,5,6,7,8,8a-hexahydronaphthalen-2(1H)-one 152451-90-6 C15H22O
    (4aS,5R,8R,8aS)-3,8-dimethyl-5-(prop-1-en-2-yl)-4a,5,6,7,8,8a-hexahydronaphthalen-2(1H)-one
    —— 4-(2-{5-iodopentyl}-o-carboran-1-yl)methyl-2,2-dimethyl-1,3-dioxolane 1400901-35-0 C13H31B10IO2
    4-(2-{5-iodopentyl}-o-carboran-1-yl)methyl-2,2-dimethyl-1,3-dioxolane
    —— (4S)-4-(1-methylethyl)-5,5-diphenyl-3-{(2S)-2-(phthalimidomethyl)-3-[(triphenylmethyl)sulfanyl]propanoyl}oxazolidin-2-one 847153-44-0 C49H42N2O5S
    (4S)-4-(1-methylethyl)-5,5-diphenyl-3-{(2S)-2-(phthalimidomethyl)-3-[(triphenylmethyl)sulfanyl]propanoyl}oxazolidin-2-one
    —— (4R,4aS,7S,7aR,12bS)-3-(cyclopropylmethyl)-4a,7-dihydroxy-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-9-yl trifluoromethanesulfonate 1122596-46-6 C21H24F3NO6S
    (4R,4aS,7S,7aR,12bS)-3-(cyclopropylmethyl)-4a,7-dihydroxy-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-9-yl trifluoromethanesulfonate
    —— 4-Benzenesulfinyl-4-(2-hydroxy-2-phenyl-ethyl)-6-methyl-cyclohexane-1,3-dione 101383-23-7 C21H22O4S
    4-Benzenesulfinyl-4-(2-hydroxy-2-phenyl-ethyl)-6-methyl-cyclohexane-1,3-dione
    —— (4R,5S,6S,7R,9R,11E,13E,15R,16R)-6-(((2R,3R,4S,5S,6R)-4-(dimethylamino)-3,5-dihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-7-(2-(3,5-dimethylpiperidin-1-yl)ethyl)-16-ethyl-4-hydroxy-15-(hydroxymethyl)-5,9,13-trimethyloxacyclohexadeca-11,13-diene-2,10-dione 880353-36-6 C38H66N2O9
    (4R,5S,6S,7R,9R,11E,13E,15R,16R)-6-(((2R,3R,4S,5S,6R)-4-(dimethylamino)-3,5-dihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-7-(2-(3,5-dimethylpiperidin-1-yl)ethyl)-16-ethyl-4-hydroxy-15-(hydroxymethyl)-5,9,13-trimethyloxacyclohexadeca-11,13-diene-2,10-dione
    —— 4-methoxybenzyl 3-phenylpropiolate 102970-80-9 C17H14O3
    4-methoxybenzyl 3-phenylpropiolate
    —— (4R,5S)-3-(N-benzyloxycarbonyl-O-dimethyl-t-butylsilyl-L-serinyl)-4-methyl-5-phenyl-1,3-oxazolidine-2-thione 104499-29-8 C27H36N2O5SSi
    (4R,5S)-3-(N-benzyloxycarbonyl-O-dimethyl-t-butylsilyl-L-serinyl)-4-methyl-5-phenyl-1,3-oxazolidine-2-thione
    —— 4-(2,4,6-Trinitrophenyl)-3-pyrrolidinylcholesta-3,5-dien 83957-74-8 C37H52N4O6
    4-(2,4,6-Trinitrophenyl)-3-pyrrolidinylcholesta-3,5-dien
    —— 4-methoxy-2-(tetrahydrofuran-2-yloxy)benzaldehyde 1581231-18-6 C12H14O4
    4-methoxy-2-(tetrahydrofuran-2-yloxy)benzaldehyde
    —— 4-(4-chlorobenzyl)-4-trifluoromethyl-4,5,6,7-tetrahydro-3H-imidazo[4,5-c]pyridine 1190130-53-0 C14H13ClF3N3
    4-(4-chlorobenzyl)-4-trifluoromethyl-4,5,6,7-tetrahydro-3H-imidazo[4,5-c]pyridine
    —— 4-n-hexadecyl-2,6-dimethylaniline 627510-14-9 C24H43N
    4-n-hexadecyl-2,6-dimethylaniline
    —— 4,5-dimethyl-2-phenyl-5,6-dihydro-4<i>H</i>-[1,3]thiazin-4-ol 42333-58-4 C12H15NOS
    4,5-dimethyl-2-phenyl-5,6-dihydro-4<i>H</i>-[1,3]thiazin-4-ol
    —— 4-(4-methoxyphenyl)-1-(methylsulfonyl)-1H-1,2,3-triazole 1200806-93-4 C10H11N3O3S
    4-(4-methoxyphenyl)-1-(methylsulfonyl)-1H-1,2,3-triazole
    —— 4-(morpholino)-3-(3',4'-dihydro-3'-methyl-1'-isoquinolyl)-7-chloroquinolne 111826-44-9 C23H22ClN3O
    4-(morpholino)-3-(3',4'-dihydro-3'-methyl-1'-isoquinolyl)-7-chloroquinolne
    —— 4-bromo-N-[(E)-2H-tetrazol-5-yldiazenyl]aniline 93680-30-9 C7H6BrN7
    4-bromo-N-[(E)-2H-tetrazol-5-yldiazenyl]aniline
    —— 4-<i>p</i>-tolyl-2,2,6,6-tetrakis-trifluoromethyl-3,6-dihydro-2<i>H</i>-[1,3,5]oxadiazine 67565-26-8 C14H8F12N2O
    4-<i>p</i>-tolyl-2,2,6,6-tetrakis-trifluoromethyl-3,6-dihydro-2<i>H</i>-[1,3,5]oxadiazine
    —— (4-Dodecyloxy-phenyl)-diphenyl-methanol 78393-03-0 C31H40O2
    (4-Dodecyloxy-phenyl)-diphenyl-methanol
    —— 4-[(3-(N,N-dimethylcarbamimidoyl)guanidino)methyl]-3-hydroxyphenyl pivalate 1108717-29-8 C16H25N5O3
    4-[(3-(N,N-dimethylcarbamimidoyl)guanidino)methyl]-3-hydroxyphenyl pivalate
    —— 4-[(5-hydroxy-3-phenyl-1H-pyrazol-4-yl)diazenyl]-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one 1268837-61-1 C20H18N6O2
    4-[(5-hydroxy-3-phenyl-1H-pyrazol-4-yl)diazenyl]-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one
    —— 4,4'-dibromo-6,6'-dichloro-2,2'-[ethylenedioxybis(nitrilomethylidyne)]diphenol 1224637-11-9 C16H12Br2Cl2N2O4
    4,4'-dibromo-6,6'-dichloro-2,2'-[ethylenedioxybis(nitrilomethylidyne)]diphenol
    —— 4-(2-hydroxybenzylideneamino)-1,2-dihydro-2,3-dimethyl-1-phenylpyrazol-5-one 1353035-26-3 C18H17N3O2
    4-(2-hydroxybenzylideneamino)-1,2-dihydro-2,3-dimethyl-1-phenylpyrazol-5-one
    —— 4-hydroxy-4,5-dimethyl-3-propyl-[1,3]thiazinane-2-thione 22419-12-1 C9H17NOS2
    4-hydroxy-4,5-dimethyl-3-propyl-[1,3]thiazinane-2-thione
    —— 4,5-dimethyl-2-thiophen-2-yl-2,3-dihydro-[1,2]oxaphosphole 2-sulfide 51523-18-3 C9H11OPS2
    4,5-dimethyl-2-thiophen-2-yl-2,3-dihydro-[1,2]oxaphosphole 2-sulfide