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    中文名称 英文名称 CAS号 化学式
    —— 4-nitro-3-hydroxycinnamide 182500-09-0 C9H8N2O4
    —— 4-[1,1';4',1'']terphenyl-4''-ylbut-3-yn-1-ol 680186-68-9 C21H16O
    —— 4-amino-4-deoxy-10-methyl-8,10-dideazapteroic acid 88392-98-7 C17H17N5O2
    —— 4,7-dioxa-1,10-diaza-13,18(1,4)-dibenzena-bicyclo[8.5.5]eicosaphane 69909-36-0 C26H36N2O2
    —— 4-<N-(2.2-Diaethoxy-aethyl)-N.N-dimethyl-ammonioacetyl>-biphenyl-bromid 57313-51-6 Br*C22H30NO3
    —— 4-(6-(1H-pyrazol-4-yl)-1H-indazol-5-yloxy)-3-fluoroaniline 1206800-57-8 C16H12FN5O
    —— 4-[5-tert-butyl-3-(4-fluorobenzyl)furan-2-carbonyl]-1-ethyl-3-hydroxy-1,5-dihydropyrrol-2-one 500366-04-1 C22H24FNO4
    —— 4-{1-[3-(2,4-difluoro-benzoylamino)phenyl]-3-pyrrolidin-1-yl-propylamino}quinazoline-8-carboxylic acid amide 1240475-28-8 C29H28F2N6O2
    —— 4-(4-{4-[(4-chloro-benzo[b]thiophene-2-carbonyl)-amino]-phenyl}-piperidin-1-yl)-2,2-dimethyl-4-oxo-butyric acid 1228747-21-4 C26H27ClN2O4S
    —— 4-(1-(3-[(2,3-dihydro-benzo[1,4]dioxine-6-carbonyl)amino]phenyl)ethylamino)quinazoline-8-carboxylic acid amide 1240475-44-8 C26H23N5O4
    —— 4-[4-(7-Oxido-3-oxo-[1,2]thiazolo[5,4-b]pyridin-7-ium-2-carbonyl)piperazin-1-yl]benzonitrile 1445753-96-7 C18H15N5O3S
    —— 4-((S)-2-tert-butoxycarbonyl-1-cyano-ethylsulfamoyl)-3-(2-quinolin-5-yl-ethoxy)-benzoic acid 475216-34-3 C26H27N3O7S
    —— 4'-(2-Methyl-butyl)-biphenyl-4-carboxylic acid 4-propyl-phenyl ester 62614-55-5 C27H30O2
    —— 4,4'-Bis-phenylethylendiol-diselenat 59344-81-9 C16H10O4Se2
    —— 4-Hydrazono-5-(4-methoxy-benzyl)-pyrrolidine-3-carboxylic acid hydrazide 50614-23-8 C13H19N5O2
    —— 4-[3-(4-chloro-phenyl)-5-methyl-pyrrol-2-yl]-<i>N</i>,<i>N</i>-dimethyl-aniline 42455-82-3 C19H19ClN2
    —— 4-Methyl-2-(p-tolyl)-1,2,3,4-tetrahydrochinolin 52939-99-8 C17H19N
    —— (4-chloro-phenyl)-(1-methyl-4,5-diphenyl-4,5-dihydro-1<i>H</i>-[1,2,4]triazol-3-yl)-amine 34257-16-4 C21H19ClN4
    —— 4(7)-Nitro-7(4)-p-methylphenylsulphinylbenzofuroxan 53619-52-6 C13H9N3O5S
    —— 4'-Hydroxy-[1,1';3',1'']terphenyl-2'-carboxylic acid ethyl ester 17269-85-1 C21H18O3
    —— 4-methoxy-1-(2-oxo-tetrahydro-furan-3-yl)-1<i>H</i>-pyrimidin-2-one 50992-25-1 C9H10N2O4
    —— 4-Methyl-2-thioxo-2λ<sup>5</sup>-[1,3,2]dioxaphosphinane-2-thiol; compound with triethyl-amine 55055-16-8 C4H9O2PS2*C6H15N
    —— 4-(2,4-Dimethyl-phenyl)-2-hydrazono-6-phenyl-cyclohex-3-enecarboxylic acid ethyl ester 71994-47-3 C23H26N2O2
    —— 4-{1-Hydroxy-2-[1-phenyl-meth-(Z)-ylidene]-cyclohexylmethyl}-benzonitrile 51764-02-4 C21H21NO
    —— 4-Methyl-6-(4-phenyl-1,2,3-triazol-5-yl)-2-pyron 50710-21-9 C14H11N3O2
    —— (4'-Octyloxy-biphenyl-4-yl)-[1-pyridin-3-yl-meth-(Z)-ylidene]-amine 52686-30-3 C26H30N2O
    —— 4-(4-hydroxy-3-methoxy-styryl)-1-phenyl-quinolinium 54488-20-9 C24H20NO2
    —— 4-[(Z)-5-Ethoxy-pent-2-en-(E)-ylidene]-1,2,5-trimethyl-piperidine 53707-66-7 C15H27NO
    —— 4,6-difluoro-5-methyl-3-trifluoromethyl-pyran-2-one 42106-24-1 C7H3F5O2
    —— ((4aS,4bR,6aS,8R,10S,10aS,10bS,12aS)-10-Hydroxy-2,4a,8,10b-tetramethyl-tetradecahydro-1,3-dioxa-chrysen-8-yl)-acetic acid 39702-36-8 C22H36O5
    —— 4-Isobutylsulfanyl-N-methyl-thiobenzamide 53551-07-8 C12H17NS2
    —— 4-Morpholino-1,1,3-triphenyl-butan-3-ol 37802-86-1 C26H29NO2
    —— 4-Chloro-2-(2-ethoxycarbonylaminocarbonyl-benzoylamino)-butyric acid methyl ester 39739-21-4 C16H19ClN2O6
    —— 4-Chlor-3-<isochinolyl-(1)>-chinolin 24489-82-5 C18H11ClN2
    —— 4-(3,5-diphenyl-isoxazol-4-ylazo)-<i>N</i>-phenyl-benzenesulfonamide 23170-43-6 C27H20N4O3S
    —— 4-fluoro-6-iodo-3-[4-(morpholin-4-ylcarbonyl)phenyl]quinolin-2-amine 1366132-19-5 C20H17FIN3O2
    —— 4-Hydroxy-8-methoxy-3-(4-methylphenyl)-1-oxa-8-azaspiro[4.5]dec-3-en-2-one 1256916-66-1 C16H19NO4
    —— 4-Amino-N-(1,1-dimethylethyl)-3-oxoandrosta-4-ene-17β-carboxamide 141024-37-5 C24H38N2O2
    —— 4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-5a,5b,8,8,11a-pentamethyl-3a-((2-(2-methyl-1H-imidazol-1-yl)ethylamino)methyl)-1-(prop-1-en-2-yl)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-9-yl)benzoic acid 1392111-73-7 C43H61N3O2
    —— 4-amino-N-(6-methyl-1-((4-propionylphenyl)amino)isoquinolin-5-yl)thieno[3,2-d]pyrimidine-7-carboxamide 1446112-99-7 C26H22N6O2S
    —— 4-{[7-(acetylamino)-1H-pyrrolo[2,3-c]pyridin-3-yl]carbonyl}-3,5-dichloro-N-ethylbenzamide 1415122-69-8 C19H16Cl2N4O3
    —— 4-(3-Hexadecyl-thioureido)-2-hydroxy-benzoic acid isobutyl ester 40097-08-3 C28H48N2O3S
    —— 4-[3-(4-Ethoxycarbonyl-phenyl)-thioureido]-2-hydroxy-benzoic acid methyl ester 40097-18-5 C18H18N2O5S
    —— 4-[3-(4-Dimethylamino-phenyl)-thioureido]-2-hydroxy-benzoic acid ethyl ester 40097-45-8 C18H21N3O3S
    —— 4-(3-Ethyl-thioureido)-2-hydroxy-benzoic acid isobutyl ester 40097-01-6 C14H20N2O3S
    —— 4a-phenyl-4a,5,6,7-tetrahydro-pyrano[2,3-<i>d</i>]pyrimidine-2,4-dione 25860-51-9 C13H12N2O3
    —— 4-oxo-6-pentyl-4<i>H</i>-thieno[2,3-<i>d</i>][1,3]oxazine-2-carboxylic acid ethyl ester 68746-58-7 C14H17NO4S
    —— 4-hydroxy-3-phenylpentanal diethyl acetal 636598-02-2 C15H24O3
    —— 4-Phenyl-5-carbamoyl-1,2-dithiol-3-on 41323-27-7 C10H7NO2S2
    —— 4-Amino-N-{(2R,3S,4R,5R,6R)-5-amino-6-[(1R,2R,3S,4R,6S)-4,6-diamino-2-((2S,3R,4R,5R)-3,4-dihydroxy-5-hydroxymethyl-tetrahydro-furan-2-yloxy)-3-hydroxy-cyclohexyloxy]-3,4-dihydroxy-tetrahydro-pyran-2-ylmethyl}-2-hydroxy-butyramide 50474-71-0 C21H41N5O12