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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-formyl-1-methyl-2-phenyl-1,2,4,10-tetrahydro-benzo[<i>b</i>]pyrazolo[4,3-<i>e</i>][1,4]oxazepin-3-one 33697-14-2 C18H15N3O3
    4-formyl-1-methyl-2-phenyl-1,2,4,10-tetrahydro-benzo[<i>b</i>]pyrazolo[4,3-<i>e</i>][1,4]oxazepin-3-one
    —— 4-(5-trichloromethyl-[1,2,4]oxadiazole-3-sulfonyl)-aniline 39182-41-7 C9H6Cl3N3O3S
    4-(5-trichloromethyl-[1,2,4]oxadiazole-3-sulfonyl)-aniline
    —— 4-methyl-<i>N</i>'-(5-phenyl-1<i>H</i>-[1,2,4]triazol-3-yl)-benzohydrazonoyl bromide 53695-67-3 C16H14BrN5
    4-methyl-<i>N</i>'-(5-phenyl-1<i>H</i>-[1,2,4]triazol-3-yl)-benzohydrazonoyl bromide
    —— (4-chloro-2-O-C6H4C(CH3)NNHC6H5)2copper 142029-30-9 C28H24Cl2CuN4O2
    (4-chloro-2-O-C6H4C(CH3)NNHC6H5)2copper
    —— (4aR,6S,7R,8R,8aS)-6-((1R,2S,3R,4R,5R)-4-Azido-3-hydroxy-6,8-dioxa-bicyclo[3.2.1]oct-2-yloxy)-2,2-dimethyl-hexahydro-pyrano[3,2-d][1,3]dioxine-7,8-diol 92840-84-1 C15H23N3O9
    (4aR,6S,7R,8R,8aS)-6-((1R,2S,3R,4R,5R)-4-Azido-3-hydroxy-6,8-dioxa-bicyclo[3.2.1]oct-2-yloxy)-2,2-dimethyl-hexahydro-pyrano[3,2-d][1,3]dioxine-7,8-diol
    —— (4S)-N-(4-methylphenyl)-1,3-oxazolidine-4-carboxamide 1281973-11-2 C11H14N2O2
    (4S)-N-(4-methylphenyl)-1,3-oxazolidine-4-carboxamide
    —— 4-(3-Amino-5-(4-chlorophenyl)thiophene-2-carboxamido)-2-methoxyphenyl acetate 1073282-34-4 C20H17ClN2O4S
    4-(3-Amino-5-(4-chlorophenyl)thiophene-2-carboxamido)-2-methoxyphenyl acetate
    —— (4Z,5Z)-5-(benzo[d][1,3]dioxol-5-ylmethylene)-4-((3-morpholinopropyl)imino)thiazolidin-2-one 1408060-00-3 C18H21N3O4S
    (4Z,5Z)-5-(benzo[d][1,3]dioxol-5-ylmethylene)-4-((3-morpholinopropyl)imino)thiazolidin-2-one
    —— 4-[5-(1-cyclopentyl-3-ethyl-1H-indazol-6-yl)-1H-pyrazol-1-yl]-benzamide 885132-63-8 C24H25N5O
    4-[5-(1-cyclopentyl-3-ethyl-1H-indazol-6-yl)-1H-pyrazol-1-yl]-benzamide
    —— 4,7-bis(trimethylstannyl)tribenzodihydroacepentalene 171896-88-1 C28H30Sn2
    4,7-bis(trimethylstannyl)tribenzodihydroacepentalene
    —— (4E)-5,5-Diethyl-4-(ethylimino)-4,5-dihydrofuran-2-amine 89376-13-6 C10H18N2O
    (4E)-5,5-Diethyl-4-(ethylimino)-4,5-dihydrofuran-2-amine
    —— 4-Propylidenamino-morpholin 41482-86-4 C7H14N2O
    4-Propylidenamino-morpholin
    —— 4-benzyl-2-<N-methyl-N-(2,2,2-trifluoroethyl)amino>-5-trifluoroacetylthiazole 89563-69-9 C15H12F6N2OS
    4-benzyl-2-<N-methyl-N-(2,2,2-trifluoroethyl)amino>-5-trifluoroacetylthiazole
    —— 4-((E)-3,3-Diethoxy-propenyl)-1-hexyloxy-2-methoxy-benzene 680575-19-3 C20H32O4
    4-((E)-3,3-Diethoxy-propenyl)-1-hexyloxy-2-methoxy-benzene
    —— 4-<4-Nitro-phenyl>-1-phospha-3,5-dioxa-bicyclo<2.2.1>heptan 21088-71-1 C10H10NO4P
    4-<4-Nitro-phenyl>-1-phospha-3,5-dioxa-bicyclo<2.2.1>heptan
    —— 4-methyl-1-(tri-<i>O</i>-benzoyl-β-<i>D</i>-ribofuranosyl)-[1,2,4]triazolidine-3,5-dione 24806-84-6 C29H25N3O9
    4-methyl-1-(tri-<i>O</i>-benzoyl-β-<i>D</i>-ribofuranosyl)-[1,2,4]triazolidine-3,5-dione
    —— 4-Ethoxy-5-ethyl-2,6-dimethyl-1,3-dioxan 28467-94-9 C10H20O3
    4-Ethoxy-5-ethyl-2,6-dimethyl-1,3-dioxan
    —— 4-(4-methoxy-phenylazo)-3,5-diphenyl-pyrazole-1-carboxylic acid amide 27394-22-5 C23H19N5O2
    4-(4-methoxy-phenylazo)-3,5-diphenyl-pyrazole-1-carboxylic acid amide
    —— 4-amino-1-[4-(<i>N</i>-benzyloxycarbonyl-phenylalanylamino)-β-<i>D</i>-4-deoxy-glucopyranosyl]-1<i>H</i>-pyrimidin-2-one 33780-69-7 C27H31N5O8
    4-amino-1-[4-(<i>N</i>-benzyloxycarbonyl-phenylalanylamino)-β-<i>D</i>-4-deoxy-glucopyranosyl]-1<i>H</i>-pyrimidin-2-one
    —— 4-(2-Methyl-3-chlorphenyl)-8-chlor-1H-3,4-dihydro-1,4-benzodiazepindion-(2,5) 14417-26-6 C16H12Cl2N2O2
    4-(2-Methyl-3-chlorphenyl)-8-chlor-1H-3,4-dihydro-1,4-benzodiazepindion-(2,5)
    —— (+/-)-4-(2,3-Dimethoxyphenylazo)-1-(β-hydroxyphenethyl)-3-methyl-5-phenylpyrazol 30823-87-1 C26H26N4O3
    (+/-)-4-(2,3-Dimethoxyphenylazo)-1-(β-hydroxyphenethyl)-3-methyl-5-phenylpyrazol
    —— 4-[3-(4-Chloro-phenyl)-oxiranyl]-butane-1-sulfinic acid dimethylamide 32846-75-6 C14H20ClNO2S
    4-[3-(4-Chloro-phenyl)-oxiranyl]-butane-1-sulfinic acid dimethylamide
    —— (+/-)-4-<4-Ethoxy-phenylazo>-1-<β-hydroxy-phenethyl>-3,5-dimethyl-pyrazol 30823-74-6 C21H24N4O2
    (+/-)-4-<4-Ethoxy-phenylazo>-1-<β-hydroxy-phenethyl>-3,5-dimethyl-pyrazol
    —— 4-Nitro-phenolate1-(4-chloro-phenyl)-pyridinium; 150083-52-6 C6H4NO3*C11H9ClN
    4-Nitro-phenolate1-(4-chloro-phenyl)-pyridinium;
    —— (4-Bromo-phenylsulfanyl)-(2,5-dimethyl-phenyl)-acetonitrile 63215-97-4 C16H14BrNS
    (4-Bromo-phenylsulfanyl)-(2,5-dimethyl-phenyl)-acetonitrile
    —— (4aR,8aR,8bS,8cS)-4a,8a-Dibromo-4,8-dichloro-8b,8c-dimethyl-1,4a,5,8a,8b,8c-hexahydro-cyclopenta[def]fluorene-2,6-dicarboxylic acid dimethyl ester 122442-98-2 C20H18Br2Cl2O4
    (4aR,8aR,8bS,8cS)-4a,8a-Dibromo-4,8-dichloro-8b,8c-dimethyl-1,4a,5,8a,8b,8c-hexahydro-cyclopenta[def]fluorene-2,6-dicarboxylic acid dimethyl ester
    —— 4-Chloro-9-methyl-2-methylsulfanyl-5,8-dihydropyrimido[4,5-b]azepine 1421698-65-8 C10H12ClN3S
    4-Chloro-9-methyl-2-methylsulfanyl-5,8-dihydropyrimido[4,5-b]azepine
    —— 4-chlorocyclohexanone oxime 4500-22-5 C6H10ClNO
    4-chlorocyclohexanone oxime
    —— 4-Oxo-pentanoic acid (2R,3S,5R)-3-[(2-chloro-phenoxy)-hydroxy-phosphoryloxy]-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-2-ylmethyl ester 69861-35-4 C21H24ClN2O10P
    4-Oxo-pentanoic acid (2R,3S,5R)-3-[(2-chloro-phenoxy)-hydroxy-phosphoryloxy]-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-2-ylmethyl ester
    —— (4-(quinoxalin-6-yl)pyridin-2-yl)methanol 1225280-87-4 C14H11N3O
    (4-(quinoxalin-6-yl)pyridin-2-yl)methanol
    —— 4-[[5-Carbamoyl-4-(3-methylanilino)pyrimidin-2-yl]amino]-2-methylbenzoic acid 1198304-04-9 C20H19N5O3
    4-[[5-Carbamoyl-4-(3-methylanilino)pyrimidin-2-yl]amino]-2-methylbenzoic acid
    —— [(4S,6S,8S,9R,10R)-6,10-dimethyl-8,9-bis(phenylmethoxy)tetradec-1-yn-4-yl]oxymethylbenzene 209340-83-0 C37H48O3
    [(4S,6S,8S,9R,10R)-6,10-dimethyl-8,9-bis(phenylmethoxy)tetradec-1-yn-4-yl]oxymethylbenzene
    —— 4-<Methyl-bis-(2-phenylethyl)-methyl>-pyridin 2057-44-5 C23H25N
    4-<Methyl-bis-(2-phenylethyl)-methyl>-pyridin
    —— 4-Methylpyrimidin-2-yl)guanazol 831-07-2 C7H9N7
    4-Methylpyrimidin-2-yl)guanazol
    —— 4-bromo-5-[(2-chloropyridin-4-yl)oxy]-1-(2,2-dimethylpropyl)-1H-benzotriazole 1268311-84-7 C16H16BrClN4O
    4-bromo-5-[(2-chloropyridin-4-yl)oxy]-1-(2,2-dimethylpropyl)-1H-benzotriazole
    —— 4-((4-acetylphenyl)diazenyl)-2-chlorophenyl 4-propoxybenzoate 1191419-54-1 C24H21ClN2O4
    4-((4-acetylphenyl)diazenyl)-2-chlorophenyl 4-propoxybenzoate
    —— 4,4-dimethyl-1-[(4-nitrophenyl)sulfonyl]-2-vinylpyrrolidine 1421447-02-0 C14H18N2O4S
    4,4-dimethyl-1-[(4-nitrophenyl)sulfonyl]-2-vinylpyrrolidine
    —— 4-(benzyloxy)-6-(tert-butyldimethylsilyloxy)-5,5-dimethylhex-1-en-3-one 1453470-41-1 C21H34O3Si
    4-(benzyloxy)-6-(tert-butyldimethylsilyloxy)-5,5-dimethylhex-1-en-3-one
    —— 4-(p-Tolylsulfonamidomethyl)bicyclo<2.2.2>octan-1-carbonsaeure 28345-54-2 C17H23NO4S
    4-(p-Tolylsulfonamidomethyl)bicyclo<2.2.2>octan-1-carbonsaeure
    —— 4H-Naphtho<2,1-e>-1,3-oxathiin 4526-47-0 C12H10OS
    4H-Naphtho<2,1-e>-1,3-oxathiin
    —— 4-[3-(4-Methoxy-phenoxy)-1-pyrrolidinyl]-1-(4-fluor-phenyl)-butanon-(1) 21492-70-6 C21H24FNO3
    4-[3-(4-Methoxy-phenoxy)-1-pyrrolidinyl]-1-(4-fluor-phenyl)-butanon-(1)
    —— 4-Acetyl-7-chlor-2-phenyl-4H-benzo<e><1,3,4>thiadiazin 27123-51-9 C15H11ClN2OS
    4-Acetyl-7-chlor-2-phenyl-4H-benzo<e><1,3,4>thiadiazin
    —— (4a<i>R</i>)-12<i>t</i>-acetylamino-12<i>c</i>-methyl-2<i>c</i>-phenyl-(4a<i>r</i>,5a<i>c</i>,11a<i>c</i>,12a<i>t</i>)-4,4a,5a,11a,12,12a-hexahydro-[1,3]dioxino[4'',5'':5',6']pyrano[2',3':4,5]oxazolo[3,2-<i>a</i>]pyrimidin-9-one 34280-87-0 C20H21N3O6
    (4a<i>R</i>)-12<i>t</i>-acetylamino-12<i>c</i>-methyl-2<i>c</i>-phenyl-(4a<i>r</i>,5a<i>c</i>,11a<i>c</i>,12a<i>t</i>)-4,4a,5a,11a,12,12a-hexahydro-[1,3]dioxino[4'',5'':5',6']pyrano[2',3':4,5]oxazolo[3,2-<i>a</i>]pyrimidin-9-one
    —— 4-nitro-benzaldehyde (5-phenyl-1<i>H</i>-[1,2,4]triazol-3-yl)-hydrazone 17505-08-7 C15H12N6O2
    4-nitro-benzaldehyde (5-phenyl-1<i>H</i>-[1,2,4]triazol-3-yl)-hydrazone
    —— 4-octyl-1-(4-iodophenyl)-2-(2-triisopropylsilyl)ethynylbenzene 1558016-93-5 C31H45ISi
    4-octyl-1-(4-iodophenyl)-2-(2-triisopropylsilyl)ethynylbenzene
    —— 4-methyl-1-phenyl-6-piperidin-1-yl-1<i>H</i>-pyrrolo[2,3-<i>b</i>]pyridine 27803-40-3 C19H21N3
    4-methyl-1-phenyl-6-piperidin-1-yl-1<i>H</i>-pyrrolo[2,3-<i>b</i>]pyridine
    —— (4-Methoxy-phenyl)-carbamic acid 2-cyano-ethyl ester 30436-30-7 C11H12N2O3
    (4-Methoxy-phenyl)-carbamic acid 2-cyano-ethyl ester
    —— 4-n-Propylsulfonyl-2-methylpyridin 98959-93-4 C9H13NO2S
    4-n-Propylsulfonyl-2-methylpyridin
    —— <4S*-<4α,5β(S*)>>-(+/-)-2,2,4-trimethyl-5-(1-methyl-2-propenyl)-1,3-dioxane 95865-64-8 C11H20O2
    <4S*-<4α,5β(S*)>>-(+/-)-2,2,4-trimethyl-5-(1-methyl-2-propenyl)-1,3-dioxane
    —— 4-Hydroxy-2-methyl-2H-1,2-benzothiazin-3-carbox-(5-chlor-2-methoxyanilid)-1,1-dioxid 35624-76-1 C17H15ClN2O5S
    4-Hydroxy-2-methyl-2H-1,2-benzothiazin-3-carbox-(5-chlor-2-methoxyanilid)-1,1-dioxid