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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (+/-)-4-hydroxy-3-(1-hydroxyethyl)-5-methyl-5-octyl-5H-thiophen-2-one 646517-69-3 C15H26O3S
    (+/-)-4-hydroxy-3-(1-hydroxyethyl)-5-methyl-5-octyl-5H-thiophen-2-one
    —— 4,4,5,5-tetramethyl-2-(7-(phenylsulfonyl)cyclohept-1-en-1-yl)-1,3,2-dioxaborolane 1509927-18-7 C19H27BO4S
    4,4,5,5-tetramethyl-2-(7-(phenylsulfonyl)cyclohept-1-en-1-yl)-1,3,2-dioxaborolane
    —— 4-Ethyl-1-phenyl-3H-1,4-Benzodiazepin-2,5<IN,4H>-dion 27442-02-0 C17H16N2O2
    4-Ethyl-1-phenyl-3H-1,4-Benzodiazepin-2,5<IN,4H>-dion
    —— 4-methyl-piperazine-1-carboxylic acid 7-(4-nitro-phenyl)-8-oxo-3,4,7,8-tetrahydro-2<i>H</i>,6<i>H</i>-[1,4]dithiepino[2,3-<i>c</i>]pyrrol-6-yl ester 64527-53-3 C19H22N4O5S2
    4-methyl-piperazine-1-carboxylic acid 7-(4-nitro-phenyl)-8-oxo-3,4,7,8-tetrahydro-2<i>H</i>,6<i>H</i>-[1,4]dithiepino[2,3-<i>c</i>]pyrrol-6-yl ester
    —— 4-ethyl-8-nitro-1-phenyl-3,4-dihydro-1<i>H</i>-benzo[<i>e</i>][1,4]diazepine-2,5-dione 27442-15-5 C17H15N3O4
    4-ethyl-8-nitro-1-phenyl-3,4-dihydro-1<i>H</i>-benzo[<i>e</i>][1,4]diazepine-2,5-dione
    —— [4-chloro-2,6-bis[1-(2,6-diisopropylphenylimino)ethyl]pyridine]iron dichloride 949000-79-7 C33H42Cl3FeN3
    [4-chloro-2,6-bis[1-(2,6-diisopropylphenylimino)ethyl]pyridine]iron dichloride
    —— 4‑(but‑3‑yn‑1‑yloxy)‑2,8‑bis(trifluoromethyl)quinoline 1141427-66-8 C15H9F6NO
    4‑(but‑3‑yn‑1‑yloxy)‑2,8‑bis(trifluoromethyl)quinoline
    —— 4-[(3-endo)-3-Ethyl-3-hydroxy-8-azabicyclo[3.2.1]oct-8-yl]-1-naphthalenecarbonitrile 1196118-58-7 C20H22N2O
    4-[(3-endo)-3-Ethyl-3-hydroxy-8-azabicyclo[3.2.1]oct-8-yl]-1-naphthalenecarbonitrile
    —— (4aS,7R,8aS)-4a-methyl-7-(prop-1-en-2-yl)-6,7,8,8a-tetrahydro-1H-spiro[naphthalene-2,2'-[1,3]dithiolan]-5(4aH)-one 67145-60-2 C16H22OS2
    (4aS,7R,8aS)-4a-methyl-7-(prop-1-en-2-yl)-6,7,8,8a-tetrahydro-1H-spiro[naphthalene-2,2'-[1,3]dithiolan]-5(4aH)-one
    —— 4-methylpyridinium tetrabromothallate(III) 565176-31-0 Br4Tl*C6H8N
    4-methylpyridinium tetrabromothallate(III)
    —— 4-bromo-N-(1-(2-butyl-1H-indol-3-yl)-2-oxo-2-phenylethylidene)benzenesulfonamide 1283598-96-8 C26H23BrN2O3S
    4-bromo-N-(1-(2-butyl-1H-indol-3-yl)-2-oxo-2-phenylethylidene)benzenesulfonamide
    —— 4-methoxy-5-(2-trimethylsilanyl-ethoxymethoxy)-2-trimethylstannanyl-benzaldehyde 319473-47-7 C17H30O4SiSn
    4-methoxy-5-(2-trimethylsilanyl-ethoxymethoxy)-2-trimethylstannanyl-benzaldehyde
    —— 4-(1-(4-chlorobenzyl)-1H-1,2,3-triazol-4-yl)-6-isopropylbenzene-1,3-diol 1155370-48-1 C18H18ClN3O2
    4-(1-(4-chlorobenzyl)-1H-1,2,3-triazol-4-yl)-6-isopropylbenzene-1,3-diol
    —— 4-(3'-formyl-2'-methyl-biphenyl-3-sulfonyl)-5-methylsulfanyl-thiophene-2-carboxamidine trifluoroacetate 631902-94-8 C2HF3O2*C20H18N2O3S3
    4-(3'-formyl-2'-methyl-biphenyl-3-sulfonyl)-5-methylsulfanyl-thiophene-2-carboxamidine trifluoroacetate
    —— 4-((3R)-3-(methylamino)pyrrolidin-1-yl)-6-(2,2,3,3-tetramethylcyclopropyl)pyrimidin-2-amine 1157872-75-7 C16H27N5
    4-((3R)-3-(methylamino)pyrrolidin-1-yl)-6-(2,2,3,3-tetramethylcyclopropyl)pyrimidin-2-amine
    —— 4-(4-ethylundec-2-en-4-yl)morpholine 145123-18-8 C17H33NO
    4-(4-ethylundec-2-en-4-yl)morpholine
    —— 4-tert-butyl-1-(4,6-dimethoxy-1,3,5-triazin-2-yl)-1-ethylpiperidinium perchlorate#10; 1421852-24-5 C12H21N4O2*ClO4
    4-tert-butyl-1-(4,6-dimethoxy-1,3,5-triazin-2-yl)-1-ethylpiperidinium perchlorate#10;
    —— 4-[5-fluoro-1-(toluene-4-sulfonyl)-1H-indol-2-yl]-4-hydroxy-cyclohexa-2,5-dienone 719308-97-1 C21H16FNO4S
    4-[5-fluoro-1-(toluene-4-sulfonyl)-1H-indol-2-yl]-4-hydroxy-cyclohexa-2,5-dienone
    —— (4S,5R,10S)-(-)-aignopsanoic acid A 1139904-15-6 C15H22O3
    (4S,5R,10S)-(-)-aignopsanoic acid A
    —— (4aR,6S,8aS)-6-hydroxy-8a-methyloctahydronaphthalen-1(2H)-one 910892-98-7 C11H18O2
    (4aR,6S,8aS)-6-hydroxy-8a-methyloctahydronaphthalen-1(2H)-one
    —— [4,6-di(heptadecyl)-1,3,5-triazin-2-yl]urea 111337-18-9 C38H73N5O
    [4,6-di(heptadecyl)-1,3,5-triazin-2-yl]urea
    —— (4-chlorophenyl)(4-methoxyphenyl)(2-methylphenyl)bismuth dichloride 255727-76-5 C20H18BiCl3O
    (4-chlorophenyl)(4-methoxyphenyl)(2-methylphenyl)bismuth dichloride
    —— 4-(1-((4-fluorophenyl)ethynyl)cyclohexyl)morpholine 1312712-44-9 C18H22FNO
    4-(1-((4-fluorophenyl)ethynyl)cyclohexyl)morpholine
    —— <4-(3-Isocyanpropyl)-5,5-dimethyl-2-oxazolin-2-yl>diphenylmethanol 73442-12-3 C22H24N2O2
    <4-(3-Isocyanpropyl)-5,5-dimethyl-2-oxazolin-2-yl>diphenylmethanol
    —— 4-[(2-methylquinolin-8-yl)imino]-4-phenylbut-2-en-2-ol 1222487-29-7 C20H18N2O
    4-[(2-methylquinolin-8-yl)imino]-4-phenylbut-2-en-2-ol
    —— 4-((3,5-difluoropyridin-2-yl)methoxy)-1-(6-methyl-1,2,3,4,5,6-hexahydroazepino[4,3-b]indol-8-yl)pyridin-2(1H)-one hydrochloride 1260492-71-4 C24H22F2N4O2*ClH
    4-((3,5-difluoropyridin-2-yl)methoxy)-1-(6-methyl-1,2,3,4,5,6-hexahydroazepino[4,3-b]indol-8-yl)pyridin-2(1H)-one hydrochloride
    —— 4-({3-[3-benzyl-8-(trifluoromethyl)quinolin-4-yl]benzyl}oxy)-3-chlorobenzoic acid 1127736-92-8 C31H21ClF3NO3
    4-({3-[3-benzyl-8-(trifluoromethyl)quinolin-4-yl]benzyl}oxy)-3-chlorobenzoic acid
    —— 4-(difluoro(methylthio)methyl)-2-methyl-5-(trifluoromethyl)-2H-1,2,3-triazole 1643359-32-3 C6H6F5N3S
    4-(difluoro(methylthio)methyl)-2-methyl-5-(trifluoromethyl)-2H-1,2,3-triazole
    —— 4-benzyl-3-{2-[6-{1-benzyloxy-3-[6-[1-benzyloxy-2-(tert-butyl-dimethyl-silanyloxy)-1-methyl-butyl]-2-(4-methoxy-phenyl)-5-methyl-[1,3]dioxan-4-yl]-1-methyl-butyl}-2-(4-methoxy-phenyl)-5-methyl-[1,3]dioxan-4-yl]-propionyl}-oxazolidin-2-one 548488-16-0 C67H89NO12Si
    4-benzyl-3-{2-[6-{1-benzyloxy-3-[6-[1-benzyloxy-2-(tert-butyl-dimethyl-silanyloxy)-1-methyl-butyl]-2-(4-methoxy-phenyl)-5-methyl-[1,3]dioxan-4-yl]-1-methyl-butyl}-2-(4-methoxy-phenyl)-5-methyl-[1,3]dioxan-4-yl]-propionyl}-oxazolidin-2-one
    —— 4-(2-(4-(2-(3-(but-3-ynyl)-3H-diazirin-3-yl)ethoxy)phenyl)-5-(4-fluorophenyl)-1H-imidazol-4-yl)pyridine 1450754-60-5 C27H22FN5O
    4-(2-(4-(2-(3-(but-3-ynyl)-3H-diazirin-3-yl)ethoxy)phenyl)-5-(4-fluorophenyl)-1H-imidazol-4-yl)pyridine
    —— 4-butyl-4-[3-(2,6-dimethylpiperidin-1-yl)propanoyl]-1,2-diphenylpyrazolidine-3,5-dione 76383-34-1 C29H37N3O3
    4-butyl-4-[3-(2,6-dimethylpiperidin-1-yl)propanoyl]-1,2-diphenylpyrazolidine-3,5-dione
    —— 4,7-Diamino-6-cyclopentylcarbamoyl-2-phenyl-pteridin 15057-67-7 C18H19N7O
    4,7-Diamino-6-cyclopentylcarbamoyl-2-phenyl-pteridin
    —— 4-(4-methoxy-phenyl)-1-methyl-5-phenyl-piperazine-2,3-dione 21535-28-4 C18H18N2O3
    4-(4-methoxy-phenyl)-1-methyl-5-phenyl-piperazine-2,3-dione
    —— 4-((5-(4-fluorophenyl)-1,3,4-thiadiazol-2-yl)thio)-2-(trifluoromethyl)thieno[2,3-d]pyrimidine 1374831-06-7 C15H6F4N4S3
    4-((5-(4-fluorophenyl)-1,3,4-thiadiazol-2-yl)thio)-2-(trifluoromethyl)thieno[2,3-d]pyrimidine
    —— 4-(2-ethoxy-5-ethyl-4-methoxyphenyl)-4-oxobutanoic acid 129201-57-6 C15H20O5
    4-(2-ethoxy-5-ethyl-4-methoxyphenyl)-4-oxobutanoic acid
    —— 4-[4-(6-Ethyl-thieno[2,3-d]pyrimidin-4-yl)-piperazin-1-yl]-4-oxo-butyric Acid Methyl Ester 502646-85-7 C17H22N4O3S
    4-[4-(6-Ethyl-thieno[2,3-d]pyrimidin-4-yl)-piperazin-1-yl]-4-oxo-butyric Acid Methyl Ester
    —— 4-(5,6-dichloro-2-quinoxalin-6-yloxy-7H-pyrrolo[2,3-d]pyrimidin-4-yl)morpholine;2,2,2-trifluoroacetic acid 1275608-55-3 C2HF3O2*C18H14Cl2N6O2
    4-(5,6-dichloro-2-quinoxalin-6-yloxy-7H-pyrrolo[2,3-d]pyrimidin-4-yl)morpholine;2,2,2-trifluoroacetic acid
    —— 4,4,4',4'-tetramethyl-3,3'-disulfanediyl-bis-pentan-2-one 4775-76-2 C14H26O2S2
    4,4,4',4'-tetramethyl-3,3'-disulfanediyl-bis-pentan-2-one
    —— 4,5-dichloro-1-methyl-1H-imidazole-2-carbaldehyde 1000684-07-0 C5H4Cl2N2O
    4,5-dichloro-1-methyl-1H-imidazole-2-carbaldehyde
    —— 4-(1-methoxymethoxy-1-pyridin-4-ylbutyl)-6-[5-(1-methyl-1H-pyrazol-4-yl)-1H-pyrrolo[2,3-b]pyridin-3-yl]pyrimidin-2-ylamine 1313020-62-0 C26H28N8O2
    4-(1-methoxymethoxy-1-pyridin-4-ylbutyl)-6-[5-(1-methyl-1H-pyrazol-4-yl)-1H-pyrrolo[2,3-b]pyridin-3-yl]pyrimidin-2-ylamine
    —— 4-(9-cyclopentyl-5,7,7-trimethyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-3-methoxy-N-(2-methoxypyridin-3-yl)benzamide 946825-42-9 C29H35N7O4
    4-(9-cyclopentyl-5,7,7-trimethyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-3-methoxy-N-(2-methoxypyridin-3-yl)benzamide
    —— 4,7a-dimethyl-1-(4-methylphenyl)-7,7a-dihydro-1H-benzimidazole-2,6-dione 1195265-09-8 C16H16N2O2
    4,7a-dimethyl-1-(4-methylphenyl)-7,7a-dihydro-1H-benzimidazole-2,6-dione
    —— 4,4-Dimethyl-1-(4-nitro-phenyl)-2-(triphenyl-λ<sup>5</sup>-phosphanylidene)-pentane-1,3-dione 26480-76-2 C31H28NO4P
    4,4-Dimethyl-1-(4-nitro-phenyl)-2-(triphenyl-λ<sup>5</sup>-phosphanylidene)-pentane-1,3-dione
    —— 4-(1,4-Dioxa-spiro[4.5]dec-2-ylmethyl)-4-methyl-morpholin-4-ium; iodide 69110-52-7 C14H26NO3*I
    4-(1,4-Dioxa-spiro[4.5]dec-2-ylmethyl)-4-methyl-morpholin-4-ium; iodide
    —— (4-(1-((1-(4-((2,2':6',2''-terpyridin-4'-yloxy)methyl)phenyl)ethoxy)(tert-butyl)amino)-2-methylpropyl)phenyl)methanol 1219696-65-7 C39H44N4O3
    (4-(1-((1-(4-((2,2':6',2''-terpyridin-4'-yloxy)methyl)phenyl)ethoxy)(tert-butyl)amino)-2-methylpropyl)phenyl)methanol
    —— 4-(1,3-dioxolane-2-yl)-2-(4-methylpiperazino)pyrimidine 1206822-13-0 C12H18N4O2
    4-(1,3-dioxolane-2-yl)-2-(4-methylpiperazino)pyrimidine
    —— 4-butyl-2-methylene-octane-1,4-diol 66950-86-5 C13H26O2
    4-butyl-2-methylene-octane-1,4-diol
    —— 4'-Chlordiphenylamin-2-carboxaldehydhydrazon 59558-36-0 C13H12ClN3
    4'-Chlordiphenylamin-2-carboxaldehydhydrazon
    —— (4S)-3-<2'(R)-chloro-3'-(S)-hydroxy-4'-methylpentanoyl>-4-(1-methylethyl)-2-oxazolidinone 93713-19-0 C12H20ClNO4
    (4S)-3-<2'(R)-chloro-3'-(S)-hydroxy-4'-methylpentanoyl>-4-(1-methylethyl)-2-oxazolidinone
    —— 4-cyanobenzyl triflinate 73622-52-3 C9H6F3NO2S
    4-cyanobenzyl triflinate