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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-ethoxymethyl-1<i>t</i>-oxo-1,4,5,6-tetrahydro-1λ<sup>4</sup>-[1,4]thiazine-2,5<i>r</i>-dicarboxylic acid dimethyl ester 54359-42-1 C11H17NO6S
    4-ethoxymethyl-1<i>t</i>-oxo-1,4,5,6-tetrahydro-1λ<sup>4</sup>-[1,4]thiazine-2,5<i>r</i>-dicarboxylic acid dimethyl ester
    —— 4-(4-methylphenyl)-2-phenylbenzo[b]furan 1451183-30-4 C21H16O
    4-(4-methylphenyl)-2-phenylbenzo[b]furan
    —— 4-oxo-6,7-dihydro-4H-[1,3]dioxolo[4,5-g]pyrido[2,1-a]isoquinoline-2-carboxylic acid methyl ester 21582-91-2 C16H13NO5
    4-oxo-6,7-dihydro-4H-[1,3]dioxolo[4,5-g]pyrido[2,1-a]isoquinoline-2-carboxylic acid methyl ester
    —— (4-methoxyphenyl) N-(4-fluorophenyl)-N-[3-(4-methoxyphenoxy)-1,2,4-thiadiazol-5-yl]carbamimidate 94295-66-6 C23H19FN4O4S
    (4-methoxyphenyl) N-(4-fluorophenyl)-N-[3-(4-methoxyphenoxy)-1,2,4-thiadiazol-5-yl]carbamimidate
    —— 4-(9-acetylsulfanyl-octadecanoyl)-morpholine 65808-11-9 C24H45NO3S
    4-(9-acetylsulfanyl-octadecanoyl)-morpholine
    —— 4-(2-(2,6-dimethylphenoxy)ethoxy)-3-methoxy-5-nitrobenzaldehyde 862180-41-4 C18H19NO6
    4-(2-(2,6-dimethylphenoxy)ethoxy)-3-methoxy-5-nitrobenzaldehyde
    —— 4-amino-3-fluoro-N-[[3-(trifluoromethoxy)phenyl]carbamothioyl]benzamide 953428-99-4 C15H11F4N3O2S
    4-amino-3-fluoro-N-[[3-(trifluoromethoxy)phenyl]carbamothioyl]benzamide
    —— 4'-bromo-4-[(triisopropylsilyl)ethynyl]biphenyl 817171-93-0 C23H29BrSi
    4'-bromo-4-[(triisopropylsilyl)ethynyl]biphenyl
    —— 4,6-dichloro-5-ethyl-2-methoxymethyl-pyrimidine 13420-17-2 C8H10Cl2N2O
    4,6-dichloro-5-ethyl-2-methoxymethyl-pyrimidine
    —— 4-Amino-3-(2-methanesulfinyl-acetyl)-N,N-dimethyl-benzenesulfonamide 74030-69-6 C11H16N2O4S2
    4-Amino-3-(2-methanesulfinyl-acetyl)-N,N-dimethyl-benzenesulfonamide
    —— 4,4'-Bis-(5-nonyl-2-thienylmethylenimino)-biphenyl 67517-66-2 C40H52N2S2
    4,4'-Bis-(5-nonyl-2-thienylmethylenimino)-biphenyl
    —— (4S)-N-(5-(5-((5-(azetidin-1-ylmethyl)-1-methyl-1H-pyrazol-3-yl)amino)-1-methyl-6-oxo-1,6-dihydropyridazin-3-yl)-2-fluorophenyl)-4-methoxy-5,5-dimethyl-4H,5H,6H-cyclopenta[b]thiophene-2-carboxamide 1227209-89-3 C30H34FN7O3S
    (4S)-N-(5-(5-((5-(azetidin-1-ylmethyl)-1-methyl-1H-pyrazol-3-yl)amino)-1-methyl-6-oxo-1,6-dihydropyridazin-3-yl)-2-fluorophenyl)-4-methoxy-5,5-dimethyl-4H,5H,6H-cyclopenta[b]thiophene-2-carboxamide
    —— 4-(2-Methyl-1,3-dioxo-2-indanylmethyl)-semicarbazid 32928-19-1 C12H13N3O3
    4-(2-Methyl-1,3-dioxo-2-indanylmethyl)-semicarbazid
    —— 4-(acetoxy-methylsulfanyl-methyl)-pyrano[3,2-<i>b</i>]pyridin-2-one 35893-98-2 C12H11NO4S
    4-(acetoxy-methylsulfanyl-methyl)-pyrano[3,2-<i>b</i>]pyridin-2-one
    —— 4-Acetamino-1-methylimidazol 13369-88-5 C6H9N3O
    4-Acetamino-1-methylimidazol
    —— 4-hydroxy-3-methoxy-3,4-dihydro-2<i>H</i>-isoquinolin-1-one 27295-72-3 C10H11NO3
    4-hydroxy-3-methoxy-3,4-dihydro-2<i>H</i>-isoquinolin-1-one
    —— 4-Nitro-1-ethoxy-5-(3,4-dimethoxy-phenyl)-cyclohexen-(1) 18123-21-2 C16H21NO5
    4-Nitro-1-ethoxy-5-(3,4-dimethoxy-phenyl)-cyclohexen-(1)
    —— 4a-methoxy-10-phenyl-1,2,3,4,4a,6,7,8,9,10a-decahydroxanthene 51237-17-3 C20H26O2
    4a-methoxy-10-phenyl-1,2,3,4,4a,6,7,8,9,10a-decahydroxanthene
    —— 4-Azido-7-methoxy-3-cumarincarbaldehyd 130235-06-2 C11H7N3O4
    4-Azido-7-methoxy-3-cumarincarbaldehyd
    —— 4-[(2,2-Diethoxy-ethylamino)-methyl]-benzene-1,2-diol 54329-09-8 C13H21NO4
    4-[(2,2-Diethoxy-ethylamino)-methyl]-benzene-1,2-diol
    —— 4-[(3-chloro-4-fluorophenyl)amino]-6-[1-(4-aminocyclohexyl)-4-piperidinylamino]pyrimido[5,4-d]pyrimidine 1230872-51-1 C23H28ClFN8
    4-[(3-chloro-4-fluorophenyl)amino]-6-[1-(4-aminocyclohexyl)-4-piperidinylamino]pyrimido[5,4-d]pyrimidine
    —— 4-[2-aza-1-methyl-2-(2-nitrophenyl)vinyl]-6-ethylbenzene-1,3-diol 635678-29-4 C16H16N2O4
    4-[2-aza-1-methyl-2-(2-nitrophenyl)vinyl]-6-ethylbenzene-1,3-diol
    —— 4-acetamido-1-methoxy-N-[8-(phenylmethyl)-8-azabicyclo[3.2.1]oct-3-b-yl]-2-naphthalenecarboxamide 188955-23-9 C28H31N3O3
    4-acetamido-1-methoxy-N-[8-(phenylmethyl)-8-azabicyclo[3.2.1]oct-3-b-yl]-2-naphthalenecarboxamide
    —— 4-chloro-N-[4-({[8-methyl-2-(methylamino)quinazolin-4-yl]amino}methyl)phenyl]benzamide 1039734-08-1 C24H22ClN5O
    4-chloro-N-[4-({[8-methyl-2-(methylamino)quinazolin-4-yl]amino}methyl)phenyl]benzamide
    —— 4-(3-hydroxymethyl-6,7-diethoxyisoquinolin-1-yl)-2-[7-(3,4,5-trimethoxyphenyl)thieno[2,3-d]pyridazin-4(5H)-on-5-yl]pyridine 209261-50-7 C34H32N4O7S
    4-(3-hydroxymethyl-6,7-diethoxyisoquinolin-1-yl)-2-[7-(3,4,5-trimethoxyphenyl)thieno[2,3-d]pyridazin-4(5H)-on-5-yl]pyridine
    —— (4-Methoxy-phenyl)-di-p-tolyl-acetic acid N'-p-tolyl-hydrazide 36031-84-2 C30H30N2O2
    (4-Methoxy-phenyl)-di-p-tolyl-acetic acid N'-p-tolyl-hydrazide
    —— (4aR,11bR)-8-Benzyloxy-4a,6,11,11b-tetrahydro-1H,4H-benzo[a]carbazol-5-one oxime 29607-10-1 C23H22N2O2
    (4aR,11bR)-8-Benzyloxy-4a,6,11,11b-tetrahydro-1H,4H-benzo[a]carbazol-5-one oxime
    —— 4-isobutoxy-2,2,4-trimethyl-[1,3]dioxolane 31696-35-2 C10H20O3
    4-isobutoxy-2,2,4-trimethyl-[1,3]dioxolane
    —— 4-Hydroxy-6-chlormethyl-1-benzyl-1H-pyrazolo<3,4-b>pyridin 35313-45-2 C14H12ClN3O
    4-Hydroxy-6-chlormethyl-1-benzyl-1H-pyrazolo<3,4-b>pyridin
    —— 4,5,6,7-tetrachloro-2-(3-methyl-naphthalen-2-yl)-benzo[1,3]dioxole 25653-79-6 C18H10Cl4O2
    4,5,6,7-tetrachloro-2-(3-methyl-naphthalen-2-yl)-benzo[1,3]dioxole
    —— 4-bromo-1,5-dimethyl-2-(4-nitro-phenyl)-1,2-dihydro-pyrazole-3-thione 32323-24-3 C11H10BrN3O2S
    4-bromo-1,5-dimethyl-2-(4-nitro-phenyl)-1,2-dihydro-pyrazole-3-thione
    —— [4-isopropyl-3-(4-nitro-phenyl)-4,5-dihydro-3<i>H</i>-[1,2,3]triazol-4-yl]-dimethyl-amine 37463-24-4 C13H19N5O2
    [4-isopropyl-3-(4-nitro-phenyl)-4,5-dihydro-3<i>H</i>-[1,2,3]triazol-4-yl]-dimethyl-amine
    —— 4-amino-<i>N</i>-(5-bromo-4-methylsulfanyl-pyrimidin-2-yl)-benzenesulfonamide 36082-74-3 C11H11BrN4O2S2
    4-amino-<i>N</i>-(5-bromo-4-methylsulfanyl-pyrimidin-2-yl)-benzenesulfonamide
    —— 4-[3-(1-ethoxy-ethoxy)-3-methyl-but-1-ynyl]-1,3,5-trimethyl-1<i>H</i>-pyrazole 34091-55-9 C15H24N2O2
    4-[3-(1-ethoxy-ethoxy)-3-methyl-but-1-ynyl]-1,3,5-trimethyl-1<i>H</i>-pyrazole
    —— (4-diethylamino-6-methoxy-[1,3,5]triazin-2-yloxy)-acetic acid 36022-47-6 C10H16N4O4
    (4-diethylamino-6-methoxy-[1,3,5]triazin-2-yloxy)-acetic acid
    —— 4-[3-(2,3-Dioxo-2,3-dihydro-indol-1-ylmethyl)-thioureido]-benzenesulfonamide 28150-80-3 C16H14N4O4S2
    4-[3-(2,3-Dioxo-2,3-dihydro-indol-1-ylmethyl)-thioureido]-benzenesulfonamide
    —— 4-Methyl-1,2-diphenyl-1,2-dihydro-symm.-triazolo<4,3-a>chinoxalin 21614-43-7 C22H18N4
    4-Methyl-1,2-diphenyl-1,2-dihydro-symm.-triazolo<4,3-a>chinoxalin
    —— 4-methyl-2-(2-morpholin-4-yl-acetylamino)-thiazole-5-carboxylic acid methyl ester 6664-80-8 C12H17N3O4S
    4-methyl-2-(2-morpholin-4-yl-acetylamino)-thiazole-5-carboxylic acid methyl ester
    —— 4-(tert-butyl-dimethyl-silanyloxy)-6-[12-(tert-butyl-dimethyl-silanyloxy)-14-hydroxy-2,6-bis-methoxymethoxy-5,7,9,11,13,15-hexamethyl-nonadeca-3,8,16,18-tetraenyl]-3,5-dimethyl-tetrahydro-pyran-2-one 852049-60-6 C48H90O9Si2
    4-(tert-butyl-dimethyl-silanyloxy)-6-[12-(tert-butyl-dimethyl-silanyloxy)-14-hydroxy-2,6-bis-methoxymethoxy-5,7,9,11,13,15-hexamethyl-nonadeca-3,8,16,18-tetraenyl]-3,5-dimethyl-tetrahydro-pyran-2-one
    —— 4-<Acetyl-sulfamoyl>-oxanilsaeure-n-hexadecylamid 18068-47-8 C26H43N3O5S
    4-<Acetyl-sulfamoyl>-oxanilsaeure-n-hexadecylamid
    —— 4-(4-propyl-phenyl)-[1,2,4]triazolidine-3,5-dione 115271-48-2 C11H13N3O2
    4-(4-propyl-phenyl)-[1,2,4]triazolidine-3,5-dione
    —— 4-(2-{2-[(2R)-2-methyl-1-pyrrolidinyl]ethyl}-6-quinolinyl)benzonitrile tartrate 689291-43-8 C4H6O6*C23H23N3
    4-(2-{2-[(2R)-2-methyl-1-pyrrolidinyl]ethyl}-6-quinolinyl)benzonitrile tartrate
    —— (4aR<sup>*</sup>,5S<sup>*</sup>,6S<sup>*</sup>,7S<sup>*</sup>)-2-benzyl-6-(benzyloxy)-7-((2'-ethylhexanoyl)oxy)-5-(methoxycarbonyl)-1,2,3,4,4a,5,6,7-octahydroisoquinoline 102673-35-8 C33H43NO5
    (4aR<sup>*</sup>,5S<sup>*</sup>,6S<sup>*</sup>,7S<sup>*</sup>)-2-benzyl-6-(benzyloxy)-7-((2'-ethylhexanoyl)oxy)-5-(methoxycarbonyl)-1,2,3,4,4a,5,6,7-octahydroisoquinoline
    —— 4-({[(4-nitrobenzyl)oxy]carbonyl}amino)benzyl 4-nitrophenyl carbonate 858940-36-0 C22H17N3O9
    4-({[(4-nitrobenzyl)oxy]carbonyl}amino)benzyl 4-nitrophenyl carbonate
    —— [4-(1-Benzyl-1,3-dihydro-isoindol-2-yl)-butyl]-dimethyl-amine 100268-94-8 C21H28N2
    [4-(1-Benzyl-1,3-dihydro-isoindol-2-yl)-butyl]-dimethyl-amine
    —— 4-<Acetyl-sulfamoyl>-oxanilsaeure-n-octylamid 18068-44-5 C18H27N3O5S
    4-<Acetyl-sulfamoyl>-oxanilsaeure-n-octylamid
    —— 4-biphenyllithium 1201-71-4 C12H9Li
    4-biphenyllithium
    —— 4-p-Chlorphenyl-2-benzyl-1,2,3,4-tetrahydroisochinolin-hydrochlorid 25772-04-7 C22H20ClN*ClH
    4-p-Chlorphenyl-2-benzyl-1,2,3,4-tetrahydroisochinolin-hydrochlorid
    —— (4,6-dichloro-[1,3,5]triazin-2-yl)-(4,6-dimethoxy-[1,3,5]triazin-2-yl)-(4-methoxy-2-nitro-phenyl)-amine 40501-18-6 C15H12Cl2N8O5
    (4,6-dichloro-[1,3,5]triazin-2-yl)-(4,6-dimethoxy-[1,3,5]triazin-2-yl)-(4-methoxy-2-nitro-phenyl)-amine
    —— 4-Methyl-1-thiopivaloyl-piperidin 25530-21-6 C11H21NS
    4-Methyl-1-thiopivaloyl-piperidin