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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-benzyl-3-fluoro-1,2-dihydronaphthalene 1352953-90-2 C17H15F
    4-benzyl-3-fluoro-1,2-dihydronaphthalene
    —— 4-((1S)-5',11'-dihydrospiro[cyclopentane-1,10'-dibenzo[a,d]cyclohepten]-3-yl)-2-piperazinecarboxylic acid 1254542-98-7 C24H28N2O2
    4-((1S)-5',11'-dihydrospiro[cyclopentane-1,10'-dibenzo[a,d]cyclohepten]-3-yl)-2-piperazinecarboxylic acid
    —— (4-chlorophenyl)-(2-ethylsulfanylphenyl)diazene;dichloromercury 200632-22-0 C14H13Cl3HgN2S
    (4-chlorophenyl)-(2-ethylsulfanylphenyl)diazene;dichloromercury
    —— 4-<p-(4-Benzyloxybenzamido)-phenyl>-butenolid 58789-90-5 C24H19NO4
    4-<p-(4-Benzyloxybenzamido)-phenyl>-butenolid
    —— 4-Nitro-benzoic acid 3-methoxy-1-oxy-pyridin-2-ylmethyl ester 54618-35-8 C14H12N2O6
    4-Nitro-benzoic acid 3-methoxy-1-oxy-pyridin-2-ylmethyl ester
    —— (4'aS,5'R,8'aS)-5'-Methoxy-7'-oxo-octahydro-spiro[[1,3]dioxolane-2,2'-naphthalene]-4'a-carboxylic acid methyl ester 54584-40-6 C15H22O6
    (4'aS,5'R,8'aS)-5'-Methoxy-7'-oxo-octahydro-spiro[[1,3]dioxolane-2,2'-naphthalene]-4'a-carboxylic acid methyl ester
    —— 4-(3,5-Di-tert.-butylphenoxymethyl)-1,3-dioxolan-2-on 57230-69-0 C18H26O4
    4-(3,5-Di-tert.-butylphenoxymethyl)-1,3-dioxolan-2-on
    —— (4-{2-[4-(5-Oxo-2,5-dihydro-furan-3-yl)-phenyl]-acetyl}-phenoxy)-acetic acid ethyl ester 58789-84-7 C22H20O6
    (4-{2-[4-(5-Oxo-2,5-dihydro-furan-3-yl)-phenyl]-acetyl}-phenoxy)-acetic acid ethyl ester
    —— 4-Acetyl-5-bromoacetyl-10,11-dihydro-5H-dibenz<b,f>azepin 57019-19-9 C18H16BrNO2
    4-Acetyl-5-bromoacetyl-10,11-dihydro-5H-dibenz<b,f>azepin
    —— 4-(4-Methoxy-phenyl)-2-[(Z)-phenylimino]-[1,3]oxathiole-5-carbonitrile 66702-49-6 C17H12N2O2S
    4-(4-Methoxy-phenyl)-2-[(Z)-phenylimino]-[1,3]oxathiole-5-carbonitrile
    —— 4-Nicotin-5',5'-d2 62453-04-7 C10H14N2
    4-Nicotin-5',5'-d2
    —— (4S,4aR,6R,8aR)-2,2,4-Trimethyl-4,6-diphenyl-tetrahydro-[1,3]dioxino[5,4-d][1,3]dioxine 65730-20-3 C21H24O4
    (4S,4aR,6R,8aR)-2,2,4-Trimethyl-4,6-diphenyl-tetrahydro-[1,3]dioxino[5,4-d][1,3]dioxine
    —— (4aR,6R,7R,8R,8aR)-6-Benzyloxy-8-methoxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-ol 30695-00-2 C21H24O6
    (4aR,6R,7R,8R,8aR)-6-Benzyloxy-8-methoxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-ol
    —— 4,4-Dihydroxy-1-phenyl-3-phenylazo-2-pyrazolin-5-on 70606-26-7 C15H12N4O3
    4,4-Dihydroxy-1-phenyl-3-phenylazo-2-pyrazolin-5-on
    —— (4aR,6R,7R,8S,8aR)-7,8-Bis-benzyloxy-6-benzyloxymethyl-2-oxo-hexahydro-pyrano[3,2-b][1,4]oxazine-4-carboxylic acid benzyl ester 180039-73-0 C37H37NO8
    (4aR,6R,7R,8S,8aR)-7,8-Bis-benzyloxy-6-benzyloxymethyl-2-oxo-hexahydro-pyrano[3,2-b][1,4]oxazine-4-carboxylic acid benzyl ester
    —— (4-chloro-phenyl)-[6-methoxy-2-methyl-1-(1(2)<i>H</i>-tetrazol-5-ylmethyl)-indol-3-yl]-methanone 57372-82-4 C19H16ClN5O2
    (4-chloro-phenyl)-[6-methoxy-2-methyl-1-(1(2)<i>H</i>-tetrazol-5-ylmethyl)-indol-3-yl]-methanone
    —— (4R,4aR,11bS)-4,11b-Dimethyl-10-oxo-2,3,4,4a,5,6,8,9,10,11b-decahydro-1H-cyclopenta[b]phenanthrene-4-carboxylic acid methyl ester 53655-56-4 C21H26O3
    (4R,4aR,11bS)-4,11b-Dimethyl-10-oxo-2,3,4,4a,5,6,8,9,10,11b-decahydro-1H-cyclopenta[b]phenanthrene-4-carboxylic acid methyl ester
    —— 4-Phenyl-1-bicyclo<2.2.2.>octylmalonamid 70631-91-3 C17H22N2O2
    4-Phenyl-1-bicyclo<2.2.2.>octylmalonamid
    —— 4,4,8,8-tetramethyl-2,6-dioctadecyl-9-oxa-2,6-diaza-bicyclo[3.3.1]nonane 57988-47-3 C46H92N2O
    4,4,8,8-tetramethyl-2,6-dioctadecyl-9-oxa-2,6-diaza-bicyclo[3.3.1]nonane
    —— 4,5:4',5'-bis(ethylenediseleno)-2,2'-ethanediylidenebis(1,3-dithiole) 138518-84-0 C12H10S4Se4
    4,5:4',5'-bis(ethylenediseleno)-2,2'-ethanediylidenebis(1,3-dithiole)
    —— (4-Nitrobenzoyl) 4-methylbenzenecarboperoxoate 49569-97-3 C15H11NO6
    (4-Nitrobenzoyl) 4-methylbenzenecarboperoxoate
    —— 4,5,6-trichloro-1,1,3,3,7-pentafluoro-1,3-dihydroisobenzofuran 124863-02-1 C8Cl3F5O
    4,5,6-trichloro-1,1,3,3,7-pentafluoro-1,3-dihydroisobenzofuran
    —— 4-(6-hydroxyquinazolin-2-yl)-3-methylbenzoic acid 1383379-50-7 C16H12N2O3
    4-(6-hydroxyquinazolin-2-yl)-3-methylbenzoic acid
    —— 4-Nitroso-α-phenyl-benzylalkohol 100727-19-3 C13H11NO2
    4-Nitroso-α-phenyl-benzylalkohol
    —— (4aR,6aS,10aR)-4-Methyl-2,4a,6,6a,7,8,9,10-octahydro-1H-benzo[c]inden-5-one 120696-08-4 C14H20O
    (4aR,6aS,10aR)-4-Methyl-2,4a,6,6a,7,8,9,10-octahydro-1H-benzo[c]inden-5-one
    —— 4-((4-(cyano(2-fluorophenyl)methyl)pyrimidin-2-yl)amino)benzonitrile 1334320-18-1 C19H12FN5
    4-((4-(cyano(2-fluorophenyl)methyl)pyrimidin-2-yl)amino)benzonitrile
    —— [4-(7-{[2-({4-[(diethoxyphosphoryl)methyl]-2-methoxyphenyl}amino)-5-(trifluoromethyl)pyrimidin-4-yl]amino}-2-methyl-1-oxo-2,3-dihydro-1H-isoindol-4-yl)piperazin-1-yl]acetic acid 1257995-70-2 C32H39F3N7O7P
    [4-(7-{[2-({4-[(diethoxyphosphoryl)methyl]-2-methoxyphenyl}amino)-5-(trifluoromethyl)pyrimidin-4-yl]amino}-2-methyl-1-oxo-2,3-dihydro-1H-isoindol-4-yl)piperazin-1-yl]acetic acid
    —— 4-[(1S)-1-[[1-[(4-chlorophenyl)methyl]-5-methylpyrrole-2-carbonyl]amino]ethyl]benzoic acid 1196044-60-6 C22H21ClN2O3
    4-[(1S)-1-[[1-[(4-chlorophenyl)methyl]-5-methylpyrrole-2-carbonyl]amino]ethyl]benzoic acid
    —— 4-(5-(5-methyl-isoxazol-3-ylmethylthio)-1H-[1,2,4]triazol-3-ylamino)-benzoic acid methyl ester 334539-62-7 C15H15N5O3S
    4-(5-(5-methyl-isoxazol-3-ylmethylthio)-1H-[1,2,4]triazol-3-ylamino)-benzoic acid methyl ester
    —— 4-(2-furyl)-3-(1-(p-chlorophenyl)vinyl)-5-(methoxycarbonyl)isoxazoline N-oxide 1246226-42-5 C17H14ClNO5
    4-(2-furyl)-3-(1-(p-chlorophenyl)vinyl)-5-(methoxycarbonyl)isoxazoline N-oxide
    —— 4-Methyl-2-methylsulfonyl-5-acetylimino-Δ<sup>2</sup>-1.3.4-thiodiazolin 116866-13-8 C6H9N3O3S2
    4-Methyl-2-methylsulfonyl-5-acetylimino-Δ<sup>2</sup>-1.3.4-thiodiazolin
    —— 4-[5-(4-Phenoxyphenyl)-4-phenyl-1H-imidazol-2-yl]-1,2-benzenediol 296792-53-5 C27H20N2O3
    4-[5-(4-Phenoxyphenyl)-4-phenyl-1H-imidazol-2-yl]-1,2-benzenediol
    —— 4-[(E)-3-(3,4-Dimethoxy-phenyl)-allyloxy]-3-hydroxy-benzaldehyde 110450-68-5 C18H18O5
    4-[(E)-3-(3,4-Dimethoxy-phenyl)-allyloxy]-3-hydroxy-benzaldehyde
    —— 4-Morpholinomethyl-3(2H)-pyridazinon 18171-80-7 C9H13N3O2
    4-Morpholinomethyl-3(2H)-pyridazinon
    —— (4S,5R,6R)-4,5,6-tris(acetyloxy)-7-octen-1-yne 444883-40-3 C14H18O6
    (4S,5R,6R)-4,5,6-tris(acetyloxy)-7-octen-1-yne
    —— 4-[2-(4-methoxyphenyl)ethynyl]-1-methylpyridin-1-ium;2,4,6-trinitrophenolate 138540-68-8 C6H2N3O7*C15H14NO
    4-[2-(4-methoxyphenyl)ethynyl]-1-methylpyridin-1-ium;2,4,6-trinitrophenolate
    —— 4′-carbamoyl-4-[4-(3,4-dichloro-phenyl)-thiazol-2-yl]-2′-methyl-biphenyl-2-carboxylic acid 1428481-36-0 C24H16Cl2N2O3S
    4′-carbamoyl-4-[4-(3,4-dichloro-phenyl)-thiazol-2-yl]-2′-methyl-biphenyl-2-carboxylic acid
    —— 4-oxo-N-(1,7,9-triazabicyclo[4.3.0]nona-2,4,6,8-tetraen-5-yl)-1H-quinoline-3-carboxamide 873051-62-8 C16H11N5O2
    4-oxo-N-(1,7,9-triazabicyclo[4.3.0]nona-2,4,6,8-tetraen-5-yl)-1H-quinoline-3-carboxamide
    —— 4-oxo-7-pyridin-4-yl-1,4-dihydro-[1,8]naphthyridine-3-carboxylic acid ethyl ester 39883-39-1 C16H13N3O3
    4-oxo-7-pyridin-4-yl-1,4-dihydro-[1,8]naphthyridine-3-carboxylic acid ethyl ester
    —— 4-methoxy-9-(2-amino-4,5-dichloroanilino)acridine hydrochloride 1610849-86-9 C20H15Cl2N3O*ClH
    4-methoxy-9-(2-amino-4,5-dichloroanilino)acridine hydrochloride
    —— 4-fluorobenzylidene (5-phenyl-1,3,4-thiadiazol-2-yl)hydrazine 1274816-31-7 C15H11FN4S
    4-fluorobenzylidene (5-phenyl-1,3,4-thiadiazol-2-yl)hydrazine
    —— (4-(p-tolyl)-2H-1,2,3-triazol-2-yl)methanol 1043552-02-8 C10H11N3O
    (4-(p-tolyl)-2H-1,2,3-triazol-2-yl)methanol
    —— 4-(3,4-dihydro-4,9,11,11a-tetraazadibenzo[cd,f]azulen-3-yl)-3-fluorophenol 1426663-34-4 C19H13FN4O
    4-(3,4-dihydro-4,9,11,11a-tetraazadibenzo[cd,f]azulen-3-yl)-3-fluorophenol
    —— 4-[4-(8-Methyl-naphthalen-2-yl)-4-oxo-butyryl]-benzoic acid 272107-32-1 C22H18O4
    4-[4-(8-Methyl-naphthalen-2-yl)-4-oxo-butyryl]-benzoic acid
    —— 4-(p-hydroxyphenyl)-3-benzyl-7-methoxychroman 76285-77-3 C23H22O3
    4-(p-hydroxyphenyl)-3-benzyl-7-methoxychroman
    —— 4-[(E)-2-Naphthalen-2-yl-1-(2-nitro-phenyldisulfanyl)-2-(2-nitro-phenylsulfanyl)-vinyl]-morpholine 126572-93-8 C28H23N3O5S3
    4-[(E)-2-Naphthalen-2-yl-1-(2-nitro-phenyldisulfanyl)-2-(2-nitro-phenylsulfanyl)-vinyl]-morpholine
    —— 4,5-bis(2-pyridinyl)-1H-pyrazole 129332-27-0 C13H10N4
    4,5-bis(2-pyridinyl)-1H-pyrazole
    —— 4'-(aminosulfonyl)-6-fluorobiphenyl-3-boronic acid 1428857-36-6 C12H11BFNO4S
    4'-(aminosulfonyl)-6-fluorobiphenyl-3-boronic acid
    —— (4R)-7-cyclopentylhept-1-en-5-yn-4-ol 1529754-20-8 C12H18O
    (4R)-7-cyclopentylhept-1-en-5-yn-4-ol
    —— 4-chloromethyl-2-(3,4-dimethoxyphenyl)oxazole 937782-67-7 C12H12ClNO3
    4-chloromethyl-2-(3,4-dimethoxyphenyl)oxazole