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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,6,7-Trihydroxy-chinolin-carbonsaeure-(2)-ethylester 103987-06-0 C12H11NO5
    4,6,7-Trihydroxy-chinolin-carbonsaeure-(2)-ethylester
    —— 4-Isopropyl-2-<2.4.6-trinitrophenylmercapto>-tropon 131239-51-5 C16H13N3O7S
    4-Isopropyl-2-<2.4.6-trinitrophenylmercapto>-tropon
    —— 4-Sulfamoyl-2-methyl-benzolsulfonsaeure-methylamid 116598-98-2 C8H12N2O4S2
    4-Sulfamoyl-2-methyl-benzolsulfonsaeure-methylamid
    —— 4-Chlor-benzyl-thiocarbamidsaeure-<3,4-dichlor-phenyl-ester> 109443-12-1 C14H10Cl3NOS
    4-Chlor-benzyl-thiocarbamidsaeure-<3,4-dichlor-phenyl-ester>
    —— (4-chloro-benzyl)-(4-methyl-benzyl)-ether 132982-67-3 C15H15ClO
    (4-chloro-benzyl)-(4-methyl-benzyl)-ether
    —— 4-amino-6-(1-cyclopropyl-1H-indol-5-yl)-5H,6H,7H,8H-pyrimido[5,4-f][1,4]oxazepin-5-one 1415344-80-7 C18H17N5O2
    4-amino-6-(1-cyclopropyl-1H-indol-5-yl)-5H,6H,7H,8H-pyrimido[5,4-f][1,4]oxazepin-5-one
    —— 4-Aethylmercapto-2-methyl-pyridin-N-oxid 100313-88-0 C8H11NOS
    4-Aethylmercapto-2-methyl-pyridin-N-oxid
    —— 4,5,6,7,8,9-hexahydro-2H-cycloocta-1,2,3-triazol-2-ylmethanol 1263290-99-8 C9H15N3O
    4,5,6,7,8,9-hexahydro-2H-cycloocta-1,2,3-triazol-2-ylmethanol
    —— 4-[2-cyano-4-(2-{[4-(morpholin-4-yl)phenyl]amino}pyrimidin-4-yl)phenoxy]piperidine-1-sulfonamide 1292311-25-1 C26H29N7O4S
    4-[2-cyano-4-(2-{[4-(morpholin-4-yl)phenyl]amino}pyrimidin-4-yl)phenoxy]piperidine-1-sulfonamide
    —— 4-Chloro-5-phenylsulfanyldithiol-3-one 19951-91-8 C9H5ClOS3
    4-Chloro-5-phenylsulfanyldithiol-3-one
    —— 4-benzyl-4-methylmorpholinium [(1S)-(1β,2α,3β)-(+)-3-methyl-2-(nitromethyl)-5-oxocyclopentyl]acetate 1346236-54-1 C9H12NO5*C12H18NO
    4-benzyl-4-methylmorpholinium [(1S)-(1β,2α,3β)-(+)-3-methyl-2-(nitromethyl)-5-oxocyclopentyl]acetate
    —— 4-(3-acetoxy-2-methylallylidene)-2-phenyloxazol-5(4H)-one 129339-63-5 C15H13NO4
    4-(3-acetoxy-2-methylallylidene)-2-phenyloxazol-5(4H)-one
    —— 4-([1,4]thiazino[4,3,2-gh]purin-7-yl)benzonitrile 1253797-56-6 C14H7N5S
    4-([1,4]thiazino[4,3,2-gh]purin-7-yl)benzonitrile
    —— 4-(2-Hydrazino-4-methyl-thiazol-5-ylazo)-benzenesulfonamide 121876-94-6 C10H12N6O2S2
    4-(2-Hydrazino-4-methyl-thiazol-5-ylazo)-benzenesulfonamide
    —— 4-(2-Bromo-phenylamino)-2-chloro-2'-methyl(thiobenzophenone) 344458-51-1 C20H15BrClNS
    4-(2-Bromo-phenylamino)-2-chloro-2'-methyl(thiobenzophenone)
    —— 4-hydroxy-4-[2]thienyl-but-2-ynoic acid ethyl ester 408525-00-8 C10H10O3S
    4-hydroxy-4-[2]thienyl-but-2-ynoic acid ethyl ester
    —— 4-methyl-N-[2-[2-[(5-methyl-1H-imidazol-4-yl)methylidene]hydrazinyl]-2-oxoethyl]benzamide 1569077-08-2 C15H17N5O2
    4-methyl-N-[2-[2-[(5-methyl-1H-imidazol-4-yl)methylidene]hydrazinyl]-2-oxoethyl]benzamide
    —— 4-[2-chloro-5-(2-diethylamino-ethoxy)-4-methoxy-phenyl]-2-isopropylsulfanyl-7-(2-trimethylsilanyl-ethoxymethyl)-7H-pyrrolo[2,3-d]pyrimidine-5-carbonitrile 950662-51-8 C29H42ClN5O3SSi
    4-[2-chloro-5-(2-diethylamino-ethoxy)-4-methoxy-phenyl]-2-isopropylsulfanyl-7-(2-trimethylsilanyl-ethoxymethyl)-7H-pyrrolo[2,3-d]pyrimidine-5-carbonitrile
    —— 4-(4-(4-(1H-indol-2-yl)-2,6-dimethylphenoxy)-5-methyl-5H-pyrrolo[3,2-d]pyrimidin-2-ylamino)benzonitrile 1164099-91-5 C30H24N6O
    4-(4-(4-(1H-indol-2-yl)-2,6-dimethylphenoxy)-5-methyl-5H-pyrrolo[3,2-d]pyrimidin-2-ylamino)benzonitrile
    —— (4-chloro-2-methoxy-phenyl)-[3-(7-chloro-quinazolin-2-ylamino)-piperidin-1-yl]-methanone 1163121-12-7 C21H20Cl2N4O2
    (4-chloro-2-methoxy-phenyl)-[3-(7-chloro-quinazolin-2-ylamino)-piperidin-1-yl]-methanone
    —— 4-[(4-carbamoyl-phenylcarbamoyl)-methoxy]-5,7-dichloro-naphthalene-2-carboxylic acid 1257343-79-5 C20H14Cl2N2O5
    4-[(4-carbamoyl-phenylcarbamoyl)-methoxy]-5,7-dichloro-naphthalene-2-carboxylic acid
    —— 4-Acetamino-4'-(3-isobutyl-ureido)-diphenylsulfon 94915-99-8 C19H23N3O4S
    4-Acetamino-4'-(3-isobutyl-ureido)-diphenylsulfon
    —— (4-chloro-phenyl)-(5-chloro-2,2,7,7-tetraoxo-2λ<sup>6</sup>,7λ<sup>6</sup>-anthra[1,9-<i>de</i>;4,10-<i>d'e'</i>]bis[1,2,3]oxathiazin-4-yl)-amine 111386-39-1 C20H9Cl2N3O6S2
    (4-chloro-phenyl)-(5-chloro-2,2,7,7-tetraoxo-2λ<sup>6</sup>,7λ<sup>6</sup>-anthra[1,9-<i>de</i>;4,10-<i>d'e'</i>]bis[1,2,3]oxathiazin-4-yl)-amine
    —— (4-propoxy-phenyl)-phosphonic acid-dichloride 98995-62-1 C9H11Cl2O2P
    (4-propoxy-phenyl)-phosphonic acid-dichloride
    —— 4-<5-(1-Oximino-aethyl)-thienyl-(2)>-buttersaeure-aethylester 91645-36-2 C12H17NO3S
    4-<5-(1-Oximino-aethyl)-thienyl-(2)>-buttersaeure-aethylester
    —— 4-Acrylantipyrin 92245-45-9 C14H14N2O2
    4-Acrylantipyrin
    —— 4,5-Dibrom-6,6-dimethyl-4,5-dihydro-naphtho<2'.1':2.3>pyran 109516-06-5 C15H14Br2O
    4,5-Dibrom-6,6-dimethyl-4,5-dihydro-naphtho<2'.1':2.3>pyran
    —— 4-Oxa-5α-cholestan 34422-77-0 C26H46O
    4-Oxa-5α-cholestan
    —— 4,4'-diamino-3,3'-(2,2'-dichloro-biphenyl-4,4'-diyl-bis-azo)-bis-naphthalene-1-sulfonic acid 119697-61-9 C32H22Cl2N6O6S2
    4,4'-diamino-3,3'-(2,2'-dichloro-biphenyl-4,4'-diyl-bis-azo)-bis-naphthalene-1-sulfonic acid
    —— (4-ethoxy-phenyl)-phenyl-[2]pyridyl-methanol 110150-58-8 C20H19NO2
    (4-ethoxy-phenyl)-phenyl-[2]pyridyl-methanol
    —— 4.5-Bis-<2-hydroxy-aethyl>-1.8-dithia-2.4.5.7-tetraaza-1.2.3.4.5.6.7.8-octahydro-anthracen-1.1.8.8-tetroxid 109016-17-3 C12H18N4O6S2
    4.5-Bis-<2-hydroxy-aethyl>-1.8-dithia-2.4.5.7-tetraaza-1.2.3.4.5.6.7.8-octahydro-anthracen-1.1.8.8-tetroxid
    —— 4-(carboxymethylthio)-21-deoxycortisol 81983-33-7 C23H32O6S
    4-(carboxymethylthio)-21-deoxycortisol
    —— 4-fluoro-2-(3-fluorobenzyl)phenyl triflate 1435626-67-7 C14H9F5O3S
    4-fluoro-2-(3-fluorobenzyl)phenyl triflate
    —— 4-benzyl-3-tosyl-3,4-dihydro-[1,2,3]triazolo[4,5-b]indole-7-carbonitrile 1562569-82-7 C23H17N5O2S
    4-benzyl-3-tosyl-3,4-dihydro-[1,2,3]triazolo[4,5-b]indole-7-carbonitrile
    —— 4,4-bis-ethanesulfonyl-1-ethoxycarbonyl-prolin-ethyl ester 100878-23-7 C14H25NO8S2
    4,4-bis-ethanesulfonyl-1-ethoxycarbonyl-prolin-ethyl ester
    —— 4-ethoxy-pyrrole-2-carboxylic acid methyl ester 101861-77-2 C8H11NO3
    4-ethoxy-pyrrole-2-carboxylic acid methyl ester
    —— 4-(9-Borabicyclo[3.3.1]nonan-9-yl)-5-butyl-1-hex-1-ynyl-1-phenyl-2,3-dihydrosilole 1578266-77-9 C28H41BSi
    4-(9-Borabicyclo[3.3.1]nonan-9-yl)-5-butyl-1-hex-1-ynyl-1-phenyl-2,3-dihydrosilole
    —— 4-(2-oxo-3H-1,3-benzoxazole-5-carbonyl)benzonitrile 848925-61-1 C15H8N2O3
    4-(2-oxo-3H-1,3-benzoxazole-5-carbonyl)benzonitrile
    —— 4-Methoxy-benzoic acid 4-[(E)-hexyliminomethyl]-phenyl ester 79612-52-5 C21H25NO3
    4-Methoxy-benzoic acid 4-[(E)-hexyliminomethyl]-phenyl ester
    —— 4-{[1,3-bis-(4-bromo-phenyl)-4,6-dioxo-2-thioxo-tetrahydro-pyrimidin-5-ylidene]-hydrazino}-<i>N</i>-<i>p</i>-tolyl-benzenesulfonamide 75065-88-2 C29H21Br2N5O4S2
    4-{[1,3-bis-(4-bromo-phenyl)-4,6-dioxo-2-thioxo-tetrahydro-pyrimidin-5-ylidene]-hydrazino}-<i>N</i>-<i>p</i>-tolyl-benzenesulfonamide
    —— 4-bromo-N-(adamantane-1-yl-ethyl)-1-(2-(3-hydroxyoxetan-3-yl)ethyl)-1H-indole-3-carboxamide 1415460-05-7 C26H33BrN2O3
    4-bromo-N-(adamantane-1-yl-ethyl)-1-(2-(3-hydroxyoxetan-3-yl)ethyl)-1H-indole-3-carboxamide
    —— 4-(2,4,5-Trichlorophenyl)-2-(3-methyl-2-pyridylamino)thiazole 79571-62-3 C15H10Cl3N3S
    4-(2,4,5-Trichlorophenyl)-2-(3-methyl-2-pyridylamino)thiazole
    —— [[4(S)-[(N-tert-butoxycarbonyl)amino]-2,2-difluoro-5-methyl-3(R)-hydroxyhexanoyl]-L-valyl]-L-isoleucine methyl ester 300865-74-1 C24H43F2N3O7
    [[4(S)-[(N-tert-butoxycarbonyl)amino]-2,2-difluoro-5-methyl-3(R)-hydroxyhexanoyl]-L-valyl]-L-isoleucine methyl ester
    —— 4-[2-((S)-Benzenesulfinyl)-5-methoxy-1H-indol-3-yl]-butyraldehyde 911136-54-4 C19H19NO3S
    4-[2-((S)-Benzenesulfinyl)-5-methoxy-1H-indol-3-yl]-butyraldehyde
    —— 4-Methyl-4-pentyl-2-phenyl-4,5-dihydro-oxazole 138832-95-8 C15H21NO
    4-Methyl-4-pentyl-2-phenyl-4,5-dihydro-oxazole
    —— 4-thiazol-2-yl-piperazine-1-carboxylic acid diethylamide 80343-96-0 C12H20N4OS
    4-thiazol-2-yl-piperazine-1-carboxylic acid diethylamide
    —— 4-{4-[5-(5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphthalen-2-yl)-1,3,4-oxadiazol-2-yl]piperidin-1-yl}butan-1-ol trifluoroacetate 1314084-30-4 C2HF3O2*C25H37N3O2
    4-{4-[5-(5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphthalen-2-yl)-1,3,4-oxadiazol-2-yl]piperidin-1-yl}butan-1-ol trifluoroacetate
    —— (+/-)-4-[2-(5-bromo-2-fluoro-phenyl)-2-hydroxy-ethylamino]-3-(6-imidazol-1-yl-4-methyl-1H-benzimidazol-2-yl)-1H-pyridin-2-one 468736-73-4 C24H20BrFN6O2
    (+/-)-4-[2-(5-bromo-2-fluoro-phenyl)-2-hydroxy-ethylamino]-3-(6-imidazol-1-yl-4-methyl-1H-benzimidazol-2-yl)-1H-pyridin-2-one
    —— 4-Hydrazino-1,2,3-triazolo<1,5-a>chinoxalin 111339-88-9 C9H8N6
    4-Hydrazino-1,2,3-triazolo<1,5-a>chinoxalin
    —— 4-(1,3-Dithiolan-2-ylidene)-2-dodecyl-5-methylpyrazol-3-one 135329-18-9 C19H32N2OS2
    4-(1,3-Dithiolan-2-ylidene)-2-dodecyl-5-methylpyrazol-3-one