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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(3-trimethylsilyl-2-propynyl)-cyclohex-2-en-1-one 210172-06-8 C12H18OSi
    4-(3-trimethylsilyl-2-propynyl)-cyclohex-2-en-1-one
    —— 4-Hydroxy-6-methyl-3-(endo-12-morpholino-cis-bicyclo<9.1.0>dodec-12-yl)-2H-pyran-2-on 113087-17-5 C22H33NO4
    4-Hydroxy-6-methyl-3-(endo-12-morpholino-cis-bicyclo<9.1.0>dodec-12-yl)-2H-pyran-2-on
    —— 4-chloro-N-[5-chloro-2-(hydroxymethyl)phenyl]-N-[(2R)-5-pyrazol-1-ylpentan-2-yl]benzenesulfonamide 1007892-68-3 C21H23Cl2N3O3S
    4-chloro-N-[5-chloro-2-(hydroxymethyl)phenyl]-N-[(2R)-5-pyrazol-1-ylpentan-2-yl]benzenesulfonamide
    —— 4-(8-o-tolyl-[1,2,4]triazolo[1,5-a]pyridin-2-ylamino)benzoic acid 1202618-77-6 C20H16N4O2
    4-(8-o-tolyl-[1,2,4]triazolo[1,5-a]pyridin-2-ylamino)benzoic acid
    —— 4-[(butylamino)carbonyl]-2-[6-{[(ethylamino)carbonyl]amino}-4-(4-ethyl-1,3-thiazol-2-yl)-pyridin-3-yl]-1,3-thiazole-5-carboxylic acid 1031431-65-8 C22H26N6O4S2
    4-[(butylamino)carbonyl]-2-[6-{[(ethylamino)carbonyl]amino}-4-(4-ethyl-1,3-thiazol-2-yl)-pyridin-3-yl]-1,3-thiazole-5-carboxylic acid
    —— 4-Cyanato-phenol 1703-99-7 C7H5NO2
    4-Cyanato-phenol
    —— (4E,8E,12E,16Z,20E,24E,28E)-5,9,13,17,21,25,29,33-octamethyl-2-((2E,6E,10E,14Z,18E,22E,26E)-3,7,11,15,19,23,27,31-octamethyldotriaconta-2,6,10,14,18,22,26,30-octaen-1-yl)tetratriaconta-4,8,12,16,20,24,28,32-octaenoic acid 81101-93-1 C82H132O2
    (4E,8E,12E,16Z,20E,24E,28E)-5,9,13,17,21,25,29,33-octamethyl-2-((2E,6E,10E,14Z,18E,22E,26E)-3,7,11,15,19,23,27,31-octamethyldotriaconta-2,6,10,14,18,22,26,30-octaen-1-yl)tetratriaconta-4,8,12,16,20,24,28,32-octaenoic acid
    —— (4-amino-3-methyl-5-nitro-phenyl)-arsonic acid 861789-14-2 C7H9AsN2O5
    (4-amino-3-methyl-5-nitro-phenyl)-arsonic acid
    —— 4-(3-methoxy-phenyl)-1,2-diphenyl-[1,2]diazetidin-3-one 14482-08-7 C21H18N2O2
    4-(3-methoxy-phenyl)-1,2-diphenyl-[1,2]diazetidin-3-one
    —— 4-(4-phenyl-benzylidenamino)-<i>trans</i>-cinnamic acid ethyl ester 23007-14-9 C24H21NO2
    4-(4-phenyl-benzylidenamino)-<i>trans</i>-cinnamic acid ethyl ester
    —— 4-amino-6H-indolo[2,3-b]quinoxaline 1097635-51-2 C14H10N4
    4-amino-6H-indolo[2,3-b]quinoxaline
    —— 4-pentazolyl-phenetole 116131-51-2 C8H9N5O
    4-pentazolyl-phenetole
    —— 4-(9-Hydroxy-4a,8-dimethoxy-5,11-dioxo-4-phenyl-4,4a,5,6,11,11a-hexahydro-pyrido[3,2-b]carbazol-1-yl)-benzoic acid 84423-37-0 C30H24N2O7
    4-(9-Hydroxy-4a,8-dimethoxy-5,11-dioxo-4-phenyl-4,4a,5,6,11,11a-hexahydro-pyrido[3,2-b]carbazol-1-yl)-benzoic acid
    —— 4-phenyl-trans-2,3,3a,4,5,7a-hexahydroindene 136824-35-6 C15H18
    4-phenyl-trans-2,3,3a,4,5,7a-hexahydroindene
    —— 4-Hydroxy-3-(3-hydroxymethyl-4,4-dimethyl-pentyl)-chromen-2-one 118463-55-1 C17H22O4
    4-Hydroxy-3-(3-hydroxymethyl-4,4-dimethyl-pentyl)-chromen-2-one
    —— 4-[4-((E)-3-Cyclohexyl-3-oxo-propenyl)-4,5-dihydro-3H-pyrrol-2-ylsulfanyl]-butyric acid ethyl ester 85492-67-7 C19H29NO3S
    4-[4-((E)-3-Cyclohexyl-3-oxo-propenyl)-4,5-dihydro-3H-pyrrol-2-ylsulfanyl]-butyric acid ethyl ester
    —— 4,6-bis(3,4-dihydroxyphenyl)-3-cyano-2-methylpyridine 633699-75-9 C19H14N2O4
    4,6-bis(3,4-dihydroxyphenyl)-3-cyano-2-methylpyridine
    —— 4-(2-Chloroethylthio)-2,3-dimethylpyridine-N-oxide 153284-81-2 C9H12ClNOS
    4-(2-Chloroethylthio)-2,3-dimethylpyridine-N-oxide
    —— (4-furan-2-yl-6-thiophen-2-yl-pyridin-2-yloxy)-acetonitrile 956129-71-8 C15H10N2O2S
    (4-furan-2-yl-6-thiophen-2-yl-pyridin-2-yloxy)-acetonitrile
    —— 4-tert-butoxycarbonyl-3-(4-chlorophenyl)-1,2-bis(iso-propoxycarbonyl)-2,3-dihydro-1H-pyrazole 1024029-99-9 C22H29ClN2O6
    4-tert-butoxycarbonyl-3-(4-chlorophenyl)-1,2-bis(iso-propoxycarbonyl)-2,3-dihydro-1H-pyrazole
    —— 4-(5-bromo-2-((1-cyclopropyl-2-oxo-1H-imidazo[4,5-c]pyridin-3(2H)-yl)methyl)-1H-benzo[d]imidazol-1-yl)-N-sulfamoylbutanamide 1383423-48-0 C21H22BrN7O4S
    4-(5-bromo-2-((1-cyclopropyl-2-oxo-1H-imidazo[4,5-c]pyridin-3(2H)-yl)methyl)-1H-benzo[d]imidazol-1-yl)-N-sulfamoylbutanamide
    —— 4-Methyl-10-oxa-1,2,3a,5-tetraaza-cyclopenta[a]fluorene 76288-87-4 C12H8N4O
    4-Methyl-10-oxa-1,2,3a,5-tetraaza-cyclopenta[a]fluorene
    —— 4'-Diphenylphosphinyl-cis-stilben 71403-40-2 C26H21OP
    4'-Diphenylphosphinyl-cis-stilben
    —— 4-(Chloromethyl)-2-cyclopropyl-1,3-dioxolane 1234809-77-8 C7H11ClO2
    4-(Chloromethyl)-2-cyclopropyl-1,3-dioxolane
    —— 4-benzyl-2,2-dimethyl-1,3-oxathiane 3,3-dioxide 107840-93-7 C13H18O3S
    4-benzyl-2,2-dimethyl-1,3-oxathiane 3,3-dioxide
    —— 4-[1-(4-chlorophenyl)-1H-pyrrolo[2,3-c]pyridin-3-yl]-1-[(1-methyl-1H-pyrazol-4-yl)-methyl]piperidine 1334711-97-5 C23H24ClN5
    4-[1-(4-chlorophenyl)-1H-pyrrolo[2,3-c]pyridin-3-yl]-1-[(1-methyl-1H-pyrazol-4-yl)-methyl]piperidine
    —— 4-Azidomethyl-3-(5-chloro-thiophen-2-yl)-1-phenyl-1H-pyrazole 873312-94-8 C14H10ClN5S
    4-Azidomethyl-3-(5-chloro-thiophen-2-yl)-1-phenyl-1H-pyrazole
    —— 4-(4-methoxybutoxy)benzonitrile 303976-68-3 C12H15NO2
    4-(4-methoxybutoxy)benzonitrile
    —— 4-[5-fluoro-1-(2-fluoro-phenyl)-1H-indazol-3-yloxy]-piperidine-1-carboxylic acid tert-butyl ester 888952-54-3 C23H25F2N3O3
    4-[5-fluoro-1-(2-fluoro-phenyl)-1H-indazol-3-yloxy]-piperidine-1-carboxylic acid tert-butyl ester
    —— 4-methyl-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3,4-dihydronaphthalen-1(2H)-one 1445800-22-5 C17H23BO3
    4-methyl-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3,4-dihydronaphthalen-1(2H)-one
    —— 4,4'-ureylene-di-valeric acid 110460-42-9 C11H20N2O5
    4,4'-ureylene-di-valeric acid
    —— 4-[3-(4-methoxy-phenyl)-3-methylsulfanyl-thioacryloyl]-morpholine 51978-03-1 C15H19NO2S2
    4-[3-(4-methoxy-phenyl)-3-methylsulfanyl-thioacryloyl]-morpholine
    —— 4-Benzoyl-5-phenyl-1-(p-acetylphenyl)-2,3-pyrrolidindion 36069-67-7 C25H19NO4
    4-Benzoyl-5-phenyl-1-(p-acetylphenyl)-2,3-pyrrolidindion
    —— 4-{[3-oxo-2-(2-piperidin-1-ylethyl)-1,2,3,4,6,7-hexahydro-5H-pyrazolo[4,3-c]pyridin-5-yl]methyl}benzonitrile 1331733-11-9 C21H27N5O
    4-{[3-oxo-2-(2-piperidin-1-ylethyl)-1,2,3,4,6,7-hexahydro-5H-pyrazolo[4,3-c]pyridin-5-yl]methyl}benzonitrile
    —— (4S,5S)-7-(tert-Butyl-dimethyl-silanyloxymethyl)-6,6,8-trimethyl-4-{(S)-2-methyl-1-[(R)-((S)-2-phenyl-[1,3]dioxan-4-yl)-(2-trimethylsilanyl-ethoxymethoxy)-methyl]-allyl}-1,3-dioxa-spiro[4.5]dec-7-en-2-one 852248-60-3 C39H64O8Si2
    (4S,5S)-7-(tert-Butyl-dimethyl-silanyloxymethyl)-6,6,8-trimethyl-4-{(S)-2-methyl-1-[(R)-((S)-2-phenyl-[1,3]dioxan-4-yl)-(2-trimethylsilanyl-ethoxymethoxy)-methyl]-allyl}-1,3-dioxa-spiro[4.5]dec-7-en-2-one
    —— 4-Methoxy-2-trifluormethyl-phenylisocyanat 16588-77-5 C9H6F3NO2
    4-Methoxy-2-trifluormethyl-phenylisocyanat
    —— 4-(2-Diethylamino-ethylcarbamoyl)-2-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-butyric acid 15050-35-8 C19H25N3O5
    4-(2-Diethylamino-ethylcarbamoyl)-2-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-butyric acid
    —— (4-Hydroxyimino-cyclohexa-2,5-dienyliden)-(3-pyridyl)-acetonitril 2054-24-2 C13H9N3O
    (4-Hydroxyimino-cyclohexa-2,5-dienyliden)-(3-pyridyl)-acetonitril
    —— (4-Chloro-1-ethoxymethyl-buta-1,2-dienyl)-trimethyl-silane 7559-98-0 C10H19ClOSi
    (4-Chloro-1-ethoxymethyl-buta-1,2-dienyl)-trimethyl-silane
    —— 4-Methoxy-3-phenyl-phenylacetat 13522-80-0 C15H14O3
    4-Methoxy-3-phenyl-phenylacetat
    —— 4-Acetamino-4-deoxy-D-glycero-D-gulo-heptitol 14131-51-2 C9H19NO7
    4-Acetamino-4-deoxy-D-glycero-D-gulo-heptitol
    —— 4-<4-Methoxy-phenyl>-3,5-diethyl-1,2,4-triazol 20065-53-6 C13H17N3O
    4-<4-Methoxy-phenyl>-3,5-diethyl-1,2,4-triazol
    —— 4-Methyl-4-(α-ethoxy-ethyl)-1,4-dihydro-cinnolin 18503-36-1 C13H18N2O
    4-Methyl-4-(α-ethoxy-ethyl)-1,4-dihydro-cinnolin
    —— 4-Acetoxy-5,7-dichlor-1,3-indandion 13935-07-4 C11H6Cl2O4
    4-Acetoxy-5,7-dichlor-1,3-indandion
    —— 4-Thiobenzoylamino-morpholin 18792-53-5 C11H14N2OS
    4-Thiobenzoylamino-morpholin
    —— 4-(6-bromonaphth-2-ylsulphonyl)benzoic acid 194853-71-9 C17H11BrO4S
    4-(6-bromonaphth-2-ylsulphonyl)benzoic acid
    —— 4'-({4-[(2R,4r,6S)-2,6-dimethyltetrahydro-2H-pyran-4-yl]-5-oxo-7-propyl-4,5-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl}methyl)biphenyl-2-carbonitrile 1239445-42-1 C29H31N5O2
    4'-({4-[(2R,4r,6S)-2,6-dimethyltetrahydro-2H-pyran-4-yl]-5-oxo-7-propyl-4,5-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl}methyl)biphenyl-2-carbonitrile
    —— (4-methyl-2,6-di-tert-butylphenoxy)oxalyl chloride 125189-17-5 C17H23ClO3
    (4-methyl-2,6-di-tert-butylphenoxy)oxalyl chloride
    —— 4-((2-((4-nitrophenyl)amino)-2-oxoethyl)amino)benzoic acid 1383437-96-4 C15H13N3O5
    4-((2-((4-nitrophenyl)amino)-2-oxoethyl)amino)benzoic acid
    —— 4-((2R,3R)-3-Hydroxy-2-hydroxymethyl-pent-4-enyl)-benzoic acid ethyl ester 329797-47-9 C15H20O4
    4-((2R,3R)-3-Hydroxy-2-hydroxymethyl-pent-4-enyl)-benzoic acid ethyl ester