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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-p-Chlorbenzolazo-3,5-pyrazolidindion 42390-12-5 C9H7ClN4O2
    4-p-Chlorbenzolazo-3,5-pyrazolidindion
    —— 4-m-Tolylazo-3,5-pyrazolidindion 53627-57-9 C10H10N4O2
    4-m-Tolylazo-3,5-pyrazolidindion
    —— (4'aS,8'aS)-4'a-Methyl-5'-methylene-octahydro-spiro[[1,3]dioxolane-2,2'-naphthalen]-6'-ol 35890-71-2 C14H22O3
    (4'aS,8'aS)-4'a-Methyl-5'-methylene-octahydro-spiro[[1,3]dioxolane-2,2'-naphthalen]-6'-ol
    —— 4-[2-(1-cyano-2-morpholin-4-yl-2-thioxo-ethyl)-benzoyl]-morpholine 37054-47-0 C18H21N3O3S
    4-[2-(1-cyano-2-morpholin-4-yl-2-thioxo-ethyl)-benzoyl]-morpholine
    —— 4-(3-phenyl-2-phenylimino-2,3-dihydro-thiazol-4-yl)-phenol 36220-61-8 C21H16N2OS
    4-(3-phenyl-2-phenylimino-2,3-dihydro-thiazol-4-yl)-phenol
    —— 4-hydroxy-18-methoxy-20,21-didehydro-ibogamin-7-one 26142-85-8 C20H22N2O3
    4-hydroxy-18-methoxy-20,21-didehydro-ibogamin-7-one
    —— 4-(1,1,3,3,5,5-Hexamethyl-hexyl)-1,2-benzochinon 23491-00-1 C18H28O2
    4-(1,1,3,3,5,5-Hexamethyl-hexyl)-1,2-benzochinon
    —— 4-carbamoyl-4-(4-methoxy-3-trifluoromethyl-benzoylamino)-piperidine-1-carboxylic acid tert-butyl ester 1253925-50-6 C20H26F3N3O5
    4-carbamoyl-4-(4-methoxy-3-trifluoromethyl-benzoylamino)-piperidine-1-carboxylic acid tert-butyl ester
    —— 4-[3-(4-carbamimidoylphenoxy)-5-(4-ethoxycarbonylbenzyloxy)-benzoyl]-piperazine-1-carboxylic acid ethyl ester 1256589-75-9 C31H34N4O7
    4-[3-(4-carbamimidoylphenoxy)-5-(4-ethoxycarbonylbenzyloxy)-benzoyl]-piperazine-1-carboxylic acid ethyl ester
    —— 4-{N-[4-cyano-5-(1-cyano-2-morpholin-4-yl-vinyl)-2-phenyl-2H-pyrazol-3-yl]-formimidoyl}-morpholine 71445-47-1 C22H23N7O2
    4-{N-[4-cyano-5-(1-cyano-2-morpholin-4-yl-vinyl)-2-phenyl-2H-pyrazol-3-yl]-formimidoyl}-morpholine
    —— 4-iodobutyl pentanoate 120882-63-5 C9H17IO2
    4-iodobutyl pentanoate
    —— 4,4''-bis((4-iodobenzyl)oxy)-5'-(4-((4-iodobenzyl)oxy)phenyl)-1,1':3',1''-terphenyl 1221509-87-0 C45H33I3O3
    4,4''-bis((4-iodobenzyl)oxy)-5'-(4-((4-iodobenzyl)oxy)phenyl)-1,1':3',1''-terphenyl
    —— 4-<Bis-(2-hydroxyethyl)-amino>-anthra<1,2-c>-1,2,5-oxadiazol-6,11-dion 19952-32-0 C18H15N3O5
    4-<Bis-(2-hydroxyethyl)-amino>-anthra<1,2-c>-1,2,5-oxadiazol-6,11-dion
    —— (4-hydroxy-3,3-dimethylspiro[chroman-2,4'-piperidine]-1'-yl)(4-isopropoxy-3-methoxyphenyl)methanone 1394030-84-2 C26H33NO5
    (4-hydroxy-3,3-dimethylspiro[chroman-2,4'-piperidine]-1'-yl)(4-isopropoxy-3-methoxyphenyl)methanone
    —— 4-amino-N-[3-(dimethylamino)propyl]-2-methylbenzamide 1283450-63-4 C13H21N3O
    4-amino-N-[3-(dimethylamino)propyl]-2-methylbenzamide
    —— 4-o-tolylheptan-2-one 1050676-19-1 C14H20O
    4-o-tolylheptan-2-one
    —— 4-[3,5-Bis-(4-carbamimidoyl-phenoxy)-benzoyl]-piperazine-1-carboxylic Acid Ethyl Ester 1256589-34-0 C28H30N6O5
    4-[3,5-Bis-(4-carbamimidoyl-phenoxy)-benzoyl]-piperazine-1-carboxylic Acid Ethyl Ester
    —— 4-amino-cyclohexanecarboxylic acid [3,5-bis-(4-carbamimidoyl-phenoxy)-phenyl]-amide 1256590-57-4 C27H30N6O3
    4-amino-cyclohexanecarboxylic acid [3,5-bis-(4-carbamimidoyl-phenoxy)-phenyl]-amide
    —— 4-{2-[2-(3-methoxy-phenyl)-4-oxo-1,3,8-triaza-spiro[4.5]dec-1-ene-8-sulfonyl]-ethyl}-3,N,N-trimethyl-benzamide 1253915-70-6 C26H32N4O5S
    4-{2-[2-(3-methoxy-phenyl)-4-oxo-1,3,8-triaza-spiro[4.5]dec-1-ene-8-sulfonyl]-ethyl}-3,N,N-trimethyl-benzamide
    —— (4-Ethynyl-1-phenylcyclohex-3-en-1-yl)benzene 87955-44-0 C20H18
    (4-Ethynyl-1-phenylcyclohex-3-en-1-yl)benzene
    —— 4-((2E,4E)-5-Morpholin-4-yl-penta-2,4-dienylidene)-morpholin-4-ium; chloride 22966-90-1 C13H21N2O2*Cl
    4-((2E,4E)-5-Morpholin-4-yl-penta-2,4-dienylidene)-morpholin-4-ium; chloride
    —— 4-(trideuteriomethyl)isobornyl acetate 130818-61-0 C13H22O2
    4-(trideuteriomethyl)isobornyl acetate
    —— 4,4'-[[2,5-bis(methoxy tetraethoxy)-1,4-phenylene]di-(E)-2,1-ethenediyl]bis(benzonitrile) 1246398-06-0 C42H52N2O10
    4,4'-[[2,5-bis(methoxy tetraethoxy)-1,4-phenylene]di-(E)-2,1-ethenediyl]bis(benzonitrile)
    —— 4-Methoxy-benzoic acid 4-(4-butyl-phenylazo)-2-methyl-phenyl ester 80764-01-8 C25H26N2O3
    4-Methoxy-benzoic acid 4-(4-butyl-phenylazo)-2-methyl-phenyl ester
    —— 4,5,7,13-tetramethyl[2.2]paracyclophan 83566-23-8 C20H24
    4,5,7,13-tetramethyl[2.2]paracyclophan
    —— 4-Methoxyphenylacetaldehyd-2,4-dinitrophenylhydrazon 39773-62-1 C15H14N4O5
    4-Methoxyphenylacetaldehyd-2,4-dinitrophenylhydrazon
    —— 4-[[5-(chloromethyl)-1,2,4-oxadiazol-3-yl]methyl]phenol 144797-39-7 C10H9ClN2O2
    4-[[5-(chloromethyl)-1,2,4-oxadiazol-3-yl]methyl]phenol
    —— 4-methoxyphenyl O-(benzyl 2-O-benzoyl-3-O-benzyl-β-D-glucopyranosyluronate)-(1→3)-O-(4-O-acetyl-6-O-benzyl-2-deoxy-2-trichloroacetamido-β-D-glucopyranosyl)-(1→4)-benzyl 2-O-benzoyl-3-O-benzyl-β-D-glucopyranosiduronate 1616628-10-4 C78H74Cl3NO22
    4-methoxyphenyl O-(benzyl 2-O-benzoyl-3-O-benzyl-β-D-glucopyranosyluronate)-(1→3)-O-(4-O-acetyl-6-O-benzyl-2-deoxy-2-trichloroacetamido-β-D-glucopyranosyl)-(1→4)-benzyl 2-O-benzoyl-3-O-benzyl-β-D-glucopyranosiduronate
    —— 4-(3'-ethynylphenylamino)-6-[3-(8-oxa-2-azaspiro[4.5]decane-2-yl)propoxy]-7-methoxyquinazoline 1445861-07-3 C28H32N4O3
    4-(3'-ethynylphenylamino)-6-[3-(8-oxa-2-azaspiro[4.5]decane-2-yl)propoxy]-7-methoxyquinazoline
    —— 4,4,14α-Trimethyl-18-nor-5-androst-13(17)-en 19516-57-5 C21H34
    4,4,14α-Trimethyl-18-nor-5-androst-13(17)-en
    —— (4a<i>RS</i>,11a<i>SR</i>)-(4a<i>r</i>,7a<i>c</i>)-decahydro-naphth[8a,1-<i>e</i>][1,3]oxazin-3-one 108483-49-4 C12H19NO2
    (4a<i>RS</i>,11a<i>SR</i>)-(4a<i>r</i>,7a<i>c</i>)-decahydro-naphth[8a,1-<i>e</i>][1,3]oxazin-3-one
    —— 4-[1-(2-thienyl)ethyl]-2-phenylthiazole 1239496-90-2 C15H13NS2
    4-[1-(2-thienyl)ethyl]-2-phenylthiazole
    —— 4,6-Dimethyl-2-<3-hydroxy-<2>thienyl>-pyrimidin 57059-22-0 C10H10N2OS
    4,6-Dimethyl-2-<3-hydroxy-<2>thienyl>-pyrimidin
    —— 4-methyl-1-(m-tolyl)pent-1-yn-3-one oxime 1346238-50-3 C13H15NO
    4-methyl-1-(m-tolyl)pent-1-yn-3-one oxime
    —— (4R)-4-benzyl-3-[4-((2R)-2-[1-(tert-butyl)-1,1-dimethylsilyl]oxypentyl)-4-pentenoyl]-1,3-oxazolan-2-one 1146690-82-5 C26H41NO4Si
    (4R)-4-benzyl-3-[4-((2R)-2-[1-(tert-butyl)-1,1-dimethylsilyl]oxypentyl)-4-pentenoyl]-1,3-oxazolan-2-one
    —— 4'-t-Butyl-3-propylidenphthalid 40496-92-2 C15H18O2
    4'-t-Butyl-3-propylidenphthalid
    —— 4-(1-ethylidene-3-methyl-pent-2-enyl)-morpholine 31100-09-1 C12H21NO
    4-(1-ethylidene-3-methyl-pent-2-enyl)-morpholine
    —— (4S,5R,7R,13S,E)-14-pentyl-4,5,7-tris(triisopropylsilyloxy)oxacyclotetradec-3-en-2-one 1374333-00-2 C45H92O5Si3
    (4S,5R,7R,13S,E)-14-pentyl-4,5,7-tris(triisopropylsilyloxy)oxacyclotetradec-3-en-2-one
    —— 4-(4-Methoxy-benzyl)-2-(4-methoxy-phenyl)-5-oxo-tetrahydro-furan-3-carboxylic acid ethyl ester 93578-55-3 C22H24O6
    4-(4-Methoxy-benzyl)-2-(4-methoxy-phenyl)-5-oxo-tetrahydro-furan-3-carboxylic acid ethyl ester
    —— 4-oxo-5-phenylselanylpentanoic acid 104755-35-3 C11H12O3Se
    4-oxo-5-phenylselanylpentanoic acid
    —— 4,5-threo-3,4-trans:5,6-cis-Diepoxy-2,2,7,7-tetramethyloctan 123207-71-6 C12H22O2
    4,5-threo-3,4-trans:5,6-cis-Diepoxy-2,2,7,7-tetramethyloctan
    —— (4E)-N-methoxy-N-methyl-5-[(2R,4S)-2-(4-methoxyphenyl)-5,5-dimethyl-1,3-dioxan-4-yl]-4-methylpent-4-enamide 1007389-38-9 C21H31NO5
    (4E)-N-methoxy-N-methyl-5-[(2R,4S)-2-(4-methoxyphenyl)-5,5-dimethyl-1,3-dioxan-4-yl]-4-methylpent-4-enamide
    —— 4-Nitro-benzoic acid [1-(2-nitro-phenyl)-eth-(E)-ylidene]-hydrazide 29247-14-1 C15H12N4O5
    4-Nitro-benzoic acid [1-(2-nitro-phenyl)-eth-(E)-ylidene]-hydrazide
    —— (4-Methoxycarbonylbutyl)methylzinndibromid 23897-76-9 C7H14Br2O2Sn
    (4-Methoxycarbonylbutyl)methylzinndibromid
    —— 4-Oxo-2-hexen-2,6-dicarbonsaeuredimethylester-2,4-dinitrophenylhydrazon 22503-62-4 C16H18N4O8
    4-Oxo-2-hexen-2,6-dicarbonsaeuredimethylester-2,4-dinitrophenylhydrazon
    —— 4-Chlor-1,2-cyclohexanothiaxanthon 34664-90-9 C17H13ClOS
    4-Chlor-1,2-cyclohexanothiaxanthon
    —— ((4aR,6S,7R,8R,8aS)-6,8-Bis-benzyloxy-2-methyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-yl)-carbamic acid benzyl ester 26922-14-5 C30H33NO7
    ((4aR,6S,7R,8R,8aS)-6,8-Bis-benzyloxy-2-methyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-yl)-carbamic acid benzyl ester
    —— ((4aR,6S,7R,8R,8aS)-8-Ethyl-6-methoxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-yl)-methanol 35905-27-2 C17H24O5
    ((4aR,6S,7R,8R,8aS)-8-Ethyl-6-methoxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-yl)-methanol
    —— 4-[2-(2-amino-4,7-dioxo-4a,5,7,8-tetrahydro-4<i>H</i>-pteridin-6-ylidene)-acetyl]-benzoic acid 40155-77-9 C15H11N5O5
    4-[2-(2-amino-4,7-dioxo-4a,5,7,8-tetrahydro-4<i>H</i>-pteridin-6-ylidene)-acetyl]-benzoic acid
    —— 4,4-Bis-carboxymethyl-2-methyl-1,3-dioxo-1,2,3,4-tetrahydroisochinolin 23001-90-3 C14H13NO6
    4,4-Bis-carboxymethyl-2-methyl-1,3-dioxo-1,2,3,4-tetrahydroisochinolin