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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(1-Methyl-2-phenylaethyliden)-2-phenyl-5(4H)-oxazolon 38449-10-4 C18H15NO2
    4-(1-Methyl-2-phenylaethyliden)-2-phenyl-5(4H)-oxazolon
    —— {4-[2-(2-Butoxy-5-chloro-benzoylamino)-ethyl]-phenyl}-acetic acid 62910-21-8 C21H24ClNO4
    {4-[2-(2-Butoxy-5-chloro-benzoylamino)-ethyl]-phenyl}-acetic acid
    —— 4-Phenylazo-pyrazolon-(5) 10234-65-8 C9H8N4O
    4-Phenylazo-pyrazolon-(5)
    —— 4,4,5,5-tetrachloro-2-[(3,4-dimethylphenyl)methyl]-3-isothiazolidinone 62094-63-7 C12H11Cl4NOS
    4,4,5,5-tetrachloro-2-[(3,4-dimethylphenyl)methyl]-3-isothiazolidinone
    —— 4-(2-methoxyphenyl)spiro[furan-2(3H),1'-phthalan]-3,3'-dione 43053-11-8 C18H12O5
    4-(2-methoxyphenyl)spiro[furan-2(3H),1'-phthalan]-3,3'-dione
    —— 4-Oxo-4-(3,4,5-trifluoroanilino)but-2-enoic acid 1562455-27-9 C10H6F3NO3
    4-Oxo-4-(3,4,5-trifluoroanilino)but-2-enoic acid
    —— 4-(7-Chloro-2H-benzopyran-3-sulfonyl)-1-[4-propionyloxy-1-(pyridin-4-yl)piperidin-4-ylmethyl]-2-piperazinone 239072-57-2 C27H31ClN4O6S
    4-(7-Chloro-2H-benzopyran-3-sulfonyl)-1-[4-propionyloxy-1-(pyridin-4-yl)piperidin-4-ylmethyl]-2-piperazinone
    —— [4-(Diphenylphosphoryl)cyclopent-2-en-1-yl]acetic acid 652972-62-8 C19H19O3P
    [4-(Diphenylphosphoryl)cyclopent-2-en-1-yl]acetic acid
    —— 4-(2-fluoroethyl)-benzenesulfonyl chloride 883146-07-4 C8H8ClFO2S
    4-(2-fluoroethyl)-benzenesulfonyl chloride
    —— 4-[2-(4-trifluoromethylphenyl)phenyl]benzenesulfonamide 179526-90-0 C19H14F3NO2S
    4-[2-(4-trifluoromethylphenyl)phenyl]benzenesulfonamide
    —— 4-(3-(5-(2,3-Bis(t-butoxycarbonyl)guanidino)valerylamino)phenyl)-2H-phthalazin-1-one 286954-88-9 C30H38N6O6
    4-(3-(5-(2,3-Bis(t-butoxycarbonyl)guanidino)valerylamino)phenyl)-2H-phthalazin-1-one
    —— 4-(3-(Azidomethyl)phenyl)-2H-phthalazin-1-one 286955-38-2 C15H11N5O
    4-(3-(Azidomethyl)phenyl)-2H-phthalazin-1-one
    —— 4-(3-(Aminomethyl)phenyl)-2H-phthalazin-1-one Hydrochloride 286951-20-0 C15H13N3O*ClH
    4-(3-(Aminomethyl)phenyl)-2H-phthalazin-1-one Hydrochloride
    —— 4-chloromethyl-1-(3,4-dichloro-phenyl)-1H-pyrazole 445302-82-9 C10H7Cl3N2
    4-chloromethyl-1-(3,4-dichloro-phenyl)-1H-pyrazole
    —— 4-(7-chloro-2H-benzopyran-3-sulfonyl)-1-[4-hydroxy-1-(pyridin-4-yl)piperidin-4-ylmethyl]-2-piperazinone 239071-52-4 C24H27ClN4O5S
    4-(7-chloro-2H-benzopyran-3-sulfonyl)-1-[4-hydroxy-1-(pyridin-4-yl)piperidin-4-ylmethyl]-2-piperazinone
    —— 4-Benzyloxycarbonyl-1-[4-(pyridin-4-yl)benzyl]-2-piperazinone 239072-90-3 C24H23N3O3
    4-Benzyloxycarbonyl-1-[4-(pyridin-4-yl)benzyl]-2-piperazinone
    —— 4-chloro-2-(1-piperazinyl)-phenol 178928-59-1 C10H13ClN2O
    4-chloro-2-(1-piperazinyl)-phenol
    —— 4-(3-Aminophenyl)-1,2,4-triazolidine-3,5-dithione 507255-41-6 C8H8N4S2
    4-(3-Aminophenyl)-1,2,4-triazolidine-3,5-dithione
    —— 4,5,6,7-Tetrachloro-2-phenoxy-4',4',5',5'-tetrakis(trifluoromethyl)spiro[1,3,2lambda5-benzodioxaphosphole-2,2'-1,3-dioxa-2lambda5-phosphacyclopentane] 53666-63-0 C18H5Cl4F12O5P
    4,5,6,7-Tetrachloro-2-phenoxy-4',4',5',5'-tetrakis(trifluoromethyl)spiro[1,3,2lambda5-benzodioxaphosphole-2,2'-1,3-dioxa-2lambda5-phosphacyclopentane]
    —— 4-methoxy-3-(methylsulfonyl)pyridine 1003711-99-6 C7H9NO3S
    4-methoxy-3-(methylsulfonyl)pyridine
    —— 4-((5-bromothiophen-3-yl)methyl)morpholine 364794-05-8 C9H12BrNOS
    4-((5-bromothiophen-3-yl)methyl)morpholine
    —— 4-Chloro-2-(isopropylthio)pyridine 1346707-22-9 C8H10ClNS
    4-Chloro-2-(isopropylthio)pyridine
    —— 4-Chloro-3-ethoxypyridine 1003711-81-6 C7H8ClNO
    4-Chloro-3-ethoxypyridine
    —— 4-Chloro-3-ethynylpyridine 1196145-03-5 C7H4ClN
    4-Chloro-3-ethynylpyridine
    —— 4-tert-butyl-5-hydroxy-2-methylbenzofuran 157360-64-0 C13H16O2
    4-tert-butyl-5-hydroxy-2-methylbenzofuran
    —— 4-hydroxy-3,3-bis-hydroxymethyl-butyric acid 98584-79-3 C6H12O5
    4-hydroxy-3,3-bis-hydroxymethyl-butyric acid
    —— 4-(2,6-Dimethylpiperidino)butylamin 13858-59-8 C11H24N2
    4-(2,6-Dimethylpiperidino)butylamin
    —— 4-<2,4,5-Trichlor-phenoxy>-crotonsaeure 7439-12-5 C10H7Cl3O3
    4-<2,4,5-Trichlor-phenoxy>-crotonsaeure
    —— 4-[[4-[3-(1,3-dihydro-1,3-dioxo2H-isoindol-2-yl)propoxy]phenyl]sulfonyl]tetrahydro-N-hydroxy-2H-pyran-4-carboxamide 476188-30-4 C23H24N2O8S
    4-[[4-[3-(1,3-dihydro-1,3-dioxo2H-isoindol-2-yl)propoxy]phenyl]sulfonyl]tetrahydro-N-hydroxy-2H-pyran-4-carboxamide
    —— (4-chlorophenyl){2-[3-(phenylmethoxy)phenyl]ethyl}amine 295319-97-0 C21H20ClNO
    (4-chlorophenyl){2-[3-(phenylmethoxy)phenyl]ethyl}amine
    —— 4-(4-t-butylbenzoyl)aminopyridine-3-carboxylic acid 280115-86-8 C17H18N2O3
    4-(4-t-butylbenzoyl)aminopyridine-3-carboxylic acid
    —— 4-(Piperazin-1-yl)indoline 105685-18-5 C12H17N3
    4-(Piperazin-1-yl)indoline
    —— 4-Ethynyl-2-(methylsulfonyl)pyridine 1211535-55-5 C8H7NO2S
    4-Ethynyl-2-(methylsulfonyl)pyridine
    —— 4-Iodo-2-nitropyridine 1003711-88-3 C5H3IN2O2
    4-Iodo-2-nitropyridine
    —— 4-(3-Pyridylthiomethyl)-2-(2-methylphenyl)benzoic acid 191105-43-8 C20H17NO2S
    4-(3-Pyridylthiomethyl)-2-(2-methylphenyl)benzoic acid
    —— 4-Hydroxy-3(2h)-furanone 75786-90-2 C4H4O3
    4-Hydroxy-3(2h)-furanone
    —— (4-tert-butoxyphenyl)diphenylsulfonium chloride 199733-54-5 C22H23OS*Cl
    (4-tert-butoxyphenyl)diphenylsulfonium chloride
    —— 4-Methyl-2-phenyl-4.5.5-trichlor-isothiazolidin-3-on 54414-96-9 C10H8Cl3NOS
    4-Methyl-2-phenyl-4.5.5-trichlor-isothiazolidin-3-on
    —— (4S,6S,8S,10S,12R,14R,16R,18R,20R)-nonamethoxy-1-pentacosene 123123-64-8 C34H68O9
    (4S,6S,8S,10S,12R,14R,16R,18R,20R)-nonamethoxy-1-pentacosene
    —— (4S,6S,8S,10R,12R,14R)-4,6,8,10,12,14-hexamethoxy-1-nonadecene 127999-46-6 C25H50O6
    (4S,6S,8S,10R,12R,14R)-4,6,8,10,12,14-hexamethoxy-1-nonadecene
    —— 4-Amino-3-methylbutanenitrile 128903-22-0 C5H10N2
    4-Amino-3-methylbutanenitrile
    —— (4R,6S,8S,9S)-4,8-dibromo-1,5,5,9-tetramethylspiro<5.5>-undec-1-en-9-ol 89203-65-6 C15H24Br2O
    (4R,6S,8S,9S)-4,8-dibromo-1,5,5,9-tetramethylspiro<5.5>-undec-1-en-9-ol
    —— 4-Nitro-3-aethyl-pyridin 89693-90-3 C7H8N2O2
    4-Nitro-3-aethyl-pyridin
    —— (4-amino-2-methoxy-phenyl)-phosphonic acid 98334-27-1 C7H10NO4P
    (4-amino-2-methoxy-phenyl)-phosphonic acid
    —— 4-Diethylphosphinyl-buttersaeure 55881-53-3 C8H17O3P
    4-Diethylphosphinyl-buttersaeure
    —— 4-(2,3,4-trimethylphenyl)-but-3-en-2-one 122602-80-6 C13H16O
    4-(2,3,4-trimethylphenyl)-but-3-en-2-one
    —— 4-Methyl-5-(p-phenyl)-oxazol 23012-24-0 C10H8N2O3
    4-Methyl-5-(p-phenyl)-oxazol
    —— 4,4,4-trichloro-butylamine 19109-99-0 C4H8Cl3N
    4,4,4-trichloro-butylamine
    —— 4-oxo-4<i>H</i>-thiopyran-3-carboxylic acid 51727-22-1 C6H4O3S
    4-oxo-4<i>H</i>-thiopyran-3-carboxylic acid
    —— 4-(2-Amino-ethylsulfanyl)-butylamine 36781-19-8 C6H16N2S
    4-(2-Amino-ethylsulfanyl)-butylamine