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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Isopropyliden-5,5-dimethyl-Δ<sup>2</sup>-1,2,3-triazolin-1-carbonsaeure-ethylester 19226-24-5 C10H17N3O2
    4-Isopropyliden-5,5-dimethyl-Δ<sup>2</sup>-1,2,3-triazolin-1-carbonsaeure-ethylester
    —— 4-sulfamoyl-benzoic acid butyl ester 59777-59-2 C11H15NO4S
    4-sulfamoyl-benzoic acid butyl ester
    —— (4-Isobutyl-piperazin-1-yl)-phosphonic acid dimethyl ester 89504-56-3 C10H23N2O3P
    (4-Isobutyl-piperazin-1-yl)-phosphonic acid dimethyl ester
    —— 4,6-Di-tert-butyl-1,3-dihydro-1-methyl-2-phenylspiro<1,3,2λ<sup>5</sup>-benzodiazaphosphol-2,5'-λ<sup>5</sup>-dibenzophosphol> 86314-39-8 C33H37N2P
    4,6-Di-tert-butyl-1,3-dihydro-1-methyl-2-phenylspiro<1,3,2λ<sup>5</sup>-benzodiazaphosphol-2,5'-λ<sup>5</sup>-dibenzophosphol>
    —— 4-acetoxy-3,5-dibutyl-6-(2-hydroxypropyl)-2-pyrone 98420-36-1 C18H28O5
    4-acetoxy-3,5-dibutyl-6-(2-hydroxypropyl)-2-pyrone
    —— 4-acetoxy-3,5-dibutyl-6-(2-oxopropyl)-2-pyrone 98393-90-9 C18H26O5
    4-acetoxy-3,5-dibutyl-6-(2-oxopropyl)-2-pyrone
    —— (4-Cyclopentyl-piperazin-1-yl)-phosphonic acid dimethyl ester 89504-58-5 C11H23N2O3P
    (4-Cyclopentyl-piperazin-1-yl)-phosphonic acid dimethyl ester
    —— 4-Amino-3-(methylamino)-6-(propan-2-yl)-1,2,4-triazin-5(4H)-one 21087-57-0 C7H13N5O
    4-Amino-3-(methylamino)-6-(propan-2-yl)-1,2,4-triazin-5(4H)-one
    —— 4-(2,4-Dinitro-benzyliden)-N-methyl-1,4-dihydro-pyridin 82273-26-5 C13H11N3O4
    4-(2,4-Dinitro-benzyliden)-N-methyl-1,4-dihydro-pyridin
    —— (4-Cyclopropylmethyl-piperazin-1-yl)-phosphonic acid dimethyl ester 89504-57-4 C10H21N2O3P
    (4-Cyclopropylmethyl-piperazin-1-yl)-phosphonic acid dimethyl ester
    —— 4-(4-aminophenylsulphonyl)benzamide 24454-46-4 C13H12N2O3S
    4-(4-aminophenylsulphonyl)benzamide
    —— 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic A 55390-39-1 C19H18ClN3O6S
    4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic A
    —— 4-acetoxy-3,5-dibutyl-6-(1,2-epoxypropyl)-2-pyrone 98393-89-6 C18H26O5
    4-acetoxy-3,5-dibutyl-6-(1,2-epoxypropyl)-2-pyrone
    —— 4,6-Dichloro-benzothiazole-2-sulfonic acid amide 96474-17-8 C7H4Cl2N2O2S2
    4,6-Dichloro-benzothiazole-2-sulfonic acid amide
    —— 4-(4-Aminobenzene-1-sulfonyl)-N,N-diethylaniline 51688-32-5 C16H20N2O2S
    4-(4-Aminobenzene-1-sulfonyl)-N,N-diethylaniline
    —— 4-(4-Oxo-3-phenyl-thiazolidin-2-yl)-benzonitrile 145286-19-7 C16H12N2OS
    4-(4-Oxo-3-phenyl-thiazolidin-2-yl)-benzonitrile
    —— 4-Fluorphenyl-4-aminosalicylat 56356-27-5 C13H10FNO3
    4-Fluorphenyl-4-aminosalicylat
    —— 4-Chloro-2-(3,5-dimethyl-phenylamino)-benzoic acid 141523-51-5 C15H14ClNO2
    4-Chloro-2-(3,5-dimethyl-phenylamino)-benzoic acid
    —— 4-Benzoyloxy-phenylisothiocyanat 3529-88-2 C14H9NO2S
    4-Benzoyloxy-phenylisothiocyanat
    —— 4-Cyano-2,6-diiodophenyl 2-methylpropanoate 111659-93-9 C11H9I2NO2
    4-Cyano-2,6-diiodophenyl 2-methylpropanoate
    —— 4-n-Propyl-3-(trimethylsilyl)-2-oxetanon 67354-23-8 C9H18O2Si
    4-n-Propyl-3-(trimethylsilyl)-2-oxetanon
    —— 4-Benzylamino-diphenylselenid 62336-68-9 C19H17NSe
    4-Benzylamino-diphenylselenid
    —— 4H-1-Benzopyran-4-one, 7-methoxy-3-methyl-2-(1-m 109897-52-1 C14H16O3
    4H-1-Benzopyran-4-one, 7-methoxy-3-methyl-2-(1-m
    —— 4-Amino-3-methoxy-6-propan-2-yl-1,2,4-triazin-5-one 18826-97-6 C7H12N4O2
    4-Amino-3-methoxy-6-propan-2-yl-1,2,4-triazin-5-one
    —— 4-[[hydroxy(methyl)amino]diazenyl]benzamide 42548-73-2 C8H10N4O2
    4-[[hydroxy(methyl)amino]diazenyl]benzamide
    —— 4-Nitro-1,1,2,3,5-pentamethylcyclohexadien-2,4-on-6 62608-83-7 C11H15NO3
    4-Nitro-1,1,2,3,5-pentamethylcyclohexadien-2,4-on-6
    —— 4-Anilino-5-azacinnolin 67678-87-9 C13H10N4
    4-Anilino-5-azacinnolin
    —— 4-(Triaethylsilyl)-3-buten-2-on 20562-11-2 C10H20OSi
    4-(Triaethylsilyl)-3-buten-2-on
    —— 4-Isopropyl-3-(trimethylsilyl)-2-oxetanon 67354-24-9 C9H18O2Si
    4-Isopropyl-3-(trimethylsilyl)-2-oxetanon
    —— 4-methyl-6-methylsulfanyl-2-phenoxy-1(3),2-dihydro-[1,3,2]diazaphosphinine 2-sulfide 68019-60-3 C11H13N2OPS2
    4-methyl-6-methylsulfanyl-2-phenoxy-1(3),2-dihydro-[1,3,2]diazaphosphinine 2-sulfide
    —— 4-Propyl-1-oxa-4-azaspiro[4.4]nonane 74379-49-0 C10H19NO
    4-Propyl-1-oxa-4-azaspiro[4.4]nonane
    —— (4E)-4-(tert-Butylimino)butan-1-ol 63246-74-2 C8H17NO
    (4E)-4-(tert-Butylimino)butan-1-ol
    —— [4-Methyl-3-(propan-2-yl)pent-1-yn-3-yl]benzene 62283-66-3 C15H20
    [4-Methyl-3-(propan-2-yl)pent-1-yn-3-yl]benzene
    —— 4-butyl-2-ethoxy-2-oxo-2λ<sup>5</sup>-[1,4,2]oxazaphosphinan-5-one 61131-03-1 C9H18NO4P
    4-butyl-2-ethoxy-2-oxo-2λ<sup>5</sup>-[1,4,2]oxazaphosphinan-5-one
    —— 4-Nitro-2,5-dimethylphenylcyclopropan 64545-69-3 C11H13NO2
    4-Nitro-2,5-dimethylphenylcyclopropan
    —— 4-[[4-(4-Carbamoylphenoxy)-6-methoxy-1,3,5-triazin-2-yl]oxy]benzamide 80203-84-5 C18H15N5O5
    4-[[4-(4-Carbamoylphenoxy)-6-methoxy-1,3,5-triazin-2-yl]oxy]benzamide
    —— 4-Diisopropylphosphanyl-benzoic acid ethyl ester 52023-20-8 C15H23O2P
    4-Diisopropylphosphanyl-benzoic acid ethyl ester
    —— 4-[[4-methoxy-6-[4-(prop-2-enylcarbamoyl)phenoxy]-1,3,5-triazin-2-yl]oxy]-N-prop-2-enylbenzamide 80203-86-7 C24H23N5O5
    4-[[4-methoxy-6-[4-(prop-2-enylcarbamoyl)phenoxy]-1,3,5-triazin-2-yl]oxy]-N-prop-2-enylbenzamide
    —— 4-(2-chloroethoxy)-6-ethoxy-N,N-dimethyl-1,3,5-triazin-2-amine 69825-86-1 C9H15ClN4O2
    4-(2-chloroethoxy)-6-ethoxy-N,N-dimethyl-1,3,5-triazin-2-amine
    —— 4-[[4-(diethylamino)-6-[4-(phenylcarbamoyl)phenoxy]-1,3,5-triazin-2-yl]oxy]-N-phenylbenzamide 80203-92-5 C33H30N6O4
    4-[[4-(diethylamino)-6-[4-(phenylcarbamoyl)phenoxy]-1,3,5-triazin-2-yl]oxy]-N-phenylbenzamide
    —— 4D,6D,10D-3,5-Diphenyl-2-thiabicyclo <4.4.0> decane 80347-82-6 C21H24S
    4D,6D,10D-3,5-Diphenyl-2-thiabicyclo <4.4.0> decane
    —— 4,4'-((6-(Diethylamino)-1,3,5-triazine-2,4-diyl)bis(oxy))dibenzamide 80203-89-0 C21H22N6O4
    4,4'-((6-(Diethylamino)-1,3,5-triazine-2,4-diyl)bis(oxy))dibenzamide
    —— 4-(1,2-dichloro-vinyl)-1,3,5-trimethyl-1<i>H</i>-pyrazole 61514-48-5 C8H10Cl2N2
    4-(1,2-dichloro-vinyl)-1,3,5-trimethyl-1<i>H</i>-pyrazole
    —— 4-[[4-[4-(hydrazinecarbonyl)phenoxy]-6-(N-phenylanilino)-1,3,5-triazin-2-yl]oxy]benzohydrazide 80203-98-1 C29H24N8O4
    4-[[4-[4-(hydrazinecarbonyl)phenoxy]-6-(N-phenylanilino)-1,3,5-triazin-2-yl]oxy]benzohydrazide
    —— 4-[4-(4-Carboxy-butyrylperoxy)-1,1,4-trimethyl-pentylperoxycarbonyl]-butyric acid 58551-93-2 C18H30O10
    4-[4-(4-Carboxy-butyrylperoxy)-1,1,4-trimethyl-pentylperoxycarbonyl]-butyric acid
    —— 4-[(4-bromophenyl)-dichloro-lambda4-tellanyl]-N,N-dimethylaniline 63999-20-2 C14H14BrCl2NTe
    4-[(4-bromophenyl)-dichloro-lambda4-tellanyl]-N,N-dimethylaniline
    —— 4-[[4-[4-(Hydrazinecarbonyl)phenoxy]-6-methoxy-1,3,5-triazin-2-yl]oxy]benzohydrazide 80203-88-9 C18H17N7O5
    4-[[4-[4-(Hydrazinecarbonyl)phenoxy]-6-methoxy-1,3,5-triazin-2-yl]oxy]benzohydrazide
    —— 4,5,5-Trimethyl-cyclopent-3-ene-1,1,2,2-tetracarbonitrile 62144-58-5 C12H10N4
    4,5,5-Trimethyl-cyclopent-3-ene-1,1,2,2-tetracarbonitrile
    —— 4-chloro-5-methyl-2-oxo-2,5-dihydro-2λ<sup>5</sup>-[1,2]oxaphosphol-2-ol 65951-63-5 C4H6ClO3P
    4-chloro-5-methyl-2-oxo-2,5-dihydro-2λ<sup>5</sup>-[1,2]oxaphosphol-2-ol
    —— 4-Chloro-2-methyltetrafluoro-2,5-cyclohexadien-1-on 61807-08-7 C7H3ClF4O
    4-Chloro-2-methyltetrafluoro-2,5-cyclohexadien-1-on