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    中文名称 英文名称 CAS号 化学式
    —— 4,6-dichloro-5H-pyrano[2,3-d:6,5-d']dipyrimidine 183309-10-6 C9H4Cl2N4O
    —— 4-Fluor-4'-nitrobibenzyl 24941-74-0 C14H12FNO2
    —— 4-(4-(5,7-difluoro-3-methyl-2-(pyridin-2-yl)quinolin-4-ylamino)-6-morpholinopyridin-3-yl)phenol 1354286-33-1 C30H25F2N5O2
    —— 4-(2-(2,6-difluorophenyl)-4,5-dihydrooxazol-4-yl)benzaldehyde O-(2-fluorobenzyl) oxime 1586758-84-0 C23H17F3N2O2
    —— 4-bromo-N-butyl-3-iodo-1,8-naphthalimide 1052691-76-5 C16H13BrINO2
    —— 4-[(2,6-difluoro-4-hydroxyphenethyl)(4H-1,2,4-triazol-4-yl)amino]benzonitrile 1268822-08-7 C17H13F2N5O
    —— 4-(4-chloro-2-methoxyphenoxy)-N,6-dimethylnicotinamide 1036334-76-5 C15H15ClN2O3
    —— (4-chloro-3-iodo-1H-indazol-1-yl)(2-chloro-6-cyclopropylphenyl)methanone 1562995-67-8 C17H11Cl2IN2O
    —— (4aR,6aS,9aS,9bS)-8-Ethoxy-2-phenyl-octahydro-furo[2',3':4,5]pyrano[3,2-d][1,3]dioxine 120525-39-5 C17H22O5
    —— 4-Methyl-3-methylendibenzobicyclo<2.2.2>octadien-2-on 50772-97-9 C18H14O
    —— 4-Nitro-4'-methoxy-7,7'-diaethylstilben 52498-19-8 C19H21NO3
    —— (4-Hydroxy-2,2-dimethyl-tetrahydro-pyran-4-yl)-phosphonic acid bis-(4-diethylamino-but-2-ynyl) ester 58068-30-7 C23H41N2O5P
    —— 4-(5-benzylamino-4-trifluoroacetyl-oxazol-2-yl)-benzonitrile 51769-77-8 C19H12F3N3O2
    —— [4-(3-Amino-4-fluoro-benzenesulfonyl)-2-phenylazo-phenylamino]-acetic acid 51472-61-8 C20H17FN4O4S
    —— 4-Benzyloxycarbonylamino-4-[3-chloro-1-(4-hydroxy-benzyl)-2-oxo-propylcarbamoyl]-butyric acid methyl ester 56979-38-5 C24H27ClN2O7
    —— 4-benzoyloxy-5-chloro-[1,3]dioxolan-2-one 42854-84-2 C10H7ClO5
    —— 4-hydroxy-3-(2'-hydroxypropyl)benzoic acid 1197851-84-5 C10H12O4
    —— 4-[5-(1-hydroxycyclobutyl)-1,3,4-oxadiazol-2-yl]benzonitrile 1370707-46-2 C13H11N3O2
    —— 4'-desoxy-4'-hydroxyimino-5-O-t-butyldimethylsilyl-avermectin B1 monosaccharide 909026-58-0 C47H73NO11Si
    —— 4-(tert-butyl)-2-((tert-butylamino)methyl)-6-(5-(trifluoromethyl)pyrimidin-2-yl)phenol 1609736-21-1 C20H26F3N3O
    —— 4-fluorobenzaldehyde O-(4-(2-(2,6-difluorophenyl)-4,5-dihydrooxazol-4-yl)benzyl) oxime 1586758-98-6 C23H17F3N2O2
    —— 4-(((1-(benzylthio)hexan-2-yl)oxy)methyl)morpholine 1255791-61-7 C18H29NO2S
    —— 4-(3,4-difluorobenzyl)piperidin-4-ol 871112-48-0 C12H15F2NO
    —— 4-methyl-N'-(1-(4-(trifluoromethyl)phenyl)but-3-en-1-ylidene)benzenesulfonohydrazide 1623809-02-8 C18H17F3N2O2S
    —— (4S,5S)-ethyl 4-((S)-1-hydroxyallyl)-2,2-dimethyl-5-phenyl-1,3-dioxolane-4-carboxylate 1354789-87-9 C17H22O5
    —— 4-(4-chlorophenyl)-2-methyl-1-phenylbuta-2,3-dien-1-one 1262153-88-7 C17H13ClO
    —— (4R,5R)-2,4-dimethyl-3-methylenenon-1-en-5-ol 1206489-47-5 C12H22O
    —— 4,6-O-benzylidene-penta-O-tert-butyldimethylsilanyloxy-penta-N-benzyloxycarbonyl paromomycin 1221493-35-1 C100H149N5O24Si5
    —— 4-tBuPhC(N(2,6-iPr<sub>2</sub>C<sub>6</sub>H<sub>3</sub>))<sub>2</sub>GeCl 1301753-73-0 C35H47ClGeN2
    —— 4-benzoyl-2-methyl-1-tetralone 128402-10-8 C18H16O2
    —— (4S,5S)-(-)-4-benzyl-5-(3-ethoxycarbonyl-2-hydroxopropyl)-3-N-(4-methoxybenzyl)-2-oxazolidinone 272772-49-3 C24H29NO6
    —— (4-methylhex-3-ene-1,1-diyl)dibenzene 123628-83-1 C16H18NOP
    —— 4,5-bis(chloromethyl)-2-(2,2-diphenylethyl)-[1,3]dioxolane 645390-54-1 C19H20Cl2O2
    —— 4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)-3a-(((R)-pyrrolidine-2-carboxamido)methyl)-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 1392112-62-7 C42H60N2O3
    —— (4R,6R)-6-(tert-butyldimethylsiloxy)-1-(tert-butyldiphenylsiloxy)-4-(4-methoxybenzyloxy)-7-octyn-3-one 902782-09-6 C38H52O5Si2
    —— 4,7-dimethoxy-5-nitro-1(3)H-benzimidazole 92971-08-9 C9H9N3O4
    —— (4S,2'S)-4-(1'-tert-butylpyrrolidin-2'-yl)-4,5-dihydrofuran-2(3H)-one 228711-49-7 C12H21NO2
    —— (4R,5S)-3-(1-methoxyethyl)-4,5-diphenyl-2-oxazolidinone 142977-50-2 C18H19NO3
    —— 4-(5'-heptafluoropropyl-2'-thiazolylazo)-N,N-dimethylaniline 146459-08-7 C14H11F7N4S
    —— 4-{8-amino-3-[(6R,8aS)-3-oxooctahydroindolizin-6-yl]imidazo[1,5-a]pyrazin-1-yl}-N-[4-(1,1-difluoroethyl)pyridin-2-yl]-2-fluorobenzamide 1620673-32-6 C28H26F3N7O2
    —— 4.6-Diallyl-2-methyl-resorcin-diacetat 22304-80-9 C17H20O4
    —— 4-Chlor-2-amino-5-(2-cyan-ethyl)-6-phenyl-pyrimidin 786-63-0 C13H11ClN4
    —— 4-(4'-Methylbenzamidino)-1-methyl-3,5-bis<methylthio>-1,2,4-triazolium iodide 86663-43-6 C13H18N5S2*I
    —— 4-(3'-chloro-4'-fluoroanilino)-6-[4'-(N-methylcarbamoylmethoxy)anilino]pyrimidine 169287-04-1 C19H17ClFN5O2
    —— 4-chloro-6-(1,1-dimethylethyl)-2-[4-(methyloxy)-2-pyridinyl]pyrimidine 1373424-14-6 C14H16ClN3O
    —— 4-Nitro-2-picrylamino-anilin 51928-99-5 C12H8N6O8
    —— 4-Hydroxy-2-mercapto-6-methyl-5-(2-chlorformyl-aethyl)-pyrimidin 830-87-5 C8H9ClN2O2S
    —— 4-Hydroxy-5-(2-formyl-aethyl)-6-methyl-pyrimidin 90007-29-7 C8H10N2O2
    —— 4a,5,8,8a-tetrahydro-6-methyl-1H-naphth<2,3-d>-imidazol-4,9-dion 27423-68-3 C12H12N2O2
    —— 4-(4-((4'-chloro-4-(2-(dimethylamino)ethoxy)biphenyl-2-yl)methyl)piperazin-1-yl)-2-phenoxybenzoic acid 1228782-95-3 C34H36ClN3O4