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    热门化合物HOT
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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (4-Chloro-3-methyl-phenyl)-methyl-thiocarbamic acid O-naphthalen-2-yl ester 20388-43-6 C19H16ClNOS
    (4-Chloro-3-methyl-phenyl)-methyl-thiocarbamic acid O-naphthalen-2-yl ester
    —— 4-Hydroxy-2,5-dioxo-8-methyl-7-phenyl-3-benzyl-2H,5H-pyrano<4,3-b>pyran 100735-85-1 C22H16O5
    4-Hydroxy-2,5-dioxo-8-methyl-7-phenyl-3-benzyl-2H,5H-pyrano<4,3-b>pyran
    —— 4.4'-Di-(4-decyloxy-benzylidenamino)-3.3'-dichlor-biphenyl 3140-90-7 C46H58Cl2N2O2
    4.4'-Di-(4-decyloxy-benzylidenamino)-3.3'-dichlor-biphenyl
    —— 4-(4-iodo-1-oxobutyl)-α,α-dimethylphenylacetic acid 162096-55-1 C14H17IO3
    4-(4-iodo-1-oxobutyl)-α,α-dimethylphenylacetic acid
    —— 4-[3-(4-Butylidenepiperidin-1-yl)-2-methylpropyl]-3H-benzothiazol-2-one 560084-80-2 C20H28N2OS
    4-[3-(4-Butylidenepiperidin-1-yl)-2-methylpropyl]-3H-benzothiazol-2-one
    —— 4-Hydroxy-7-methyl-8-<2-methyl-butyryl>-2H,5H-pyrano<4,3-b>pyran-2,5-dion 7521-33-7 C14H14O6
    4-Hydroxy-7-methyl-8-<2-methyl-butyryl>-2H,5H-pyrano<4,3-b>pyran-2,5-dion
    —— 4-tert.-Butyl-3,5,6-trichlor-1,4-dihydro-pyridazin 22808-33-9 C8H11Cl3N2
    4-tert.-Butyl-3,5,6-trichlor-1,4-dihydro-pyridazin
    —— 4'-Acetamino-5'-amino-2'-hydroxy-chalkon 6607-99-4 C17H16N2O3
    4'-Acetamino-5'-amino-2'-hydroxy-chalkon
    —— 4,6-Dimethoxy-2-(3,4-dimethoxyphenyl)-benzofuran 101790-53-8 C18H18O5
    4,6-Dimethoxy-2-(3,4-dimethoxyphenyl)-benzofuran
    —— 4,5-Dibrom-6-nitro-2-phenyl-2H-benzotriazol-1-oxid 100125-16-4 C12H6Br2N4O3
    4,5-Dibrom-6-nitro-2-phenyl-2H-benzotriazol-1-oxid
    —— 4-((1S,4S,5R,6R,7S)-6-Chloro-7-methylsulfanyl-2,3-diaza-bicyclo[3.2.0]hept-2-en-4-yl)-benzonitrile 121829-30-9 C13H12ClN3S
    4-((1S,4S,5R,6R,7S)-6-Chloro-7-methylsulfanyl-2,3-diaza-bicyclo[3.2.0]hept-2-en-4-yl)-benzonitrile
    —— 4-methyl-N-[1-phenyl-2-(pyridine-4-yl)ethyl]benzenesulfonamide 1400967-71-6 C20H20N2O2S
    4-methyl-N-[1-phenyl-2-(pyridine-4-yl)ethyl]benzenesulfonamide
    —— 4-[(E)-2-(2-Methoxy-phenyl)-vinyl]-5,5-dimethyl-2-oxo-2,5-dihydro-furan-3-carbonitrile 125208-16-4 C16H15NO3
    4-[(E)-2-(2-Methoxy-phenyl)-vinyl]-5,5-dimethyl-2-oxo-2,5-dihydro-furan-3-carbonitrile
    —— (4,4-Difluorooxolan-2-yl)methanamine hydrochloride 2137857-48-6 C5H10ClF2NO
    (4,4-Difluorooxolan-2-yl)methanamine hydrochloride
    —— 4-[3-(3-phenyl-1,2,4-oxadiazol-5-yl)propyl]morpholine 94091-14-2 C15H19N3O2
    4-[3-(3-phenyl-1,2,4-oxadiazol-5-yl)propyl]morpholine
    —— 4-ethylbenzo[e][1,2,3]oxathiazine 2,2-dioxide 198698-35-0 C9H9NO3S
    4-ethylbenzo[e][1,2,3]oxathiazine 2,2-dioxide
    —— 4-hydroxy-3,7-diphenyl-isoxazolo[5,4-c]pyridine-5-carboxylic acid ethyl ester 1160691-10-0 C21H16N2O4
    4-hydroxy-3,7-diphenyl-isoxazolo[5,4-c]pyridine-5-carboxylic acid ethyl ester
    —— (-)-(4S)-2,3,4-Trimethylhexan-2,3-diol 29283-34-9 C9H20O2
    (-)-(4S)-2,3,4-Trimethylhexan-2,3-diol
    —— 4',5'-Dimethoxy-3'-(2-methoxycarbonyl-vinyloxy)-1,2-benzo-cyclohepten-(1)-on-(4) 98561-91-2 C17H20O6
    4',5'-Dimethoxy-3'-(2-methoxycarbonyl-vinyloxy)-1,2-benzo-cyclohepten-(1)-on-(4)
    —— [4-[(4-methoxyphenyl)diazenyl]-3,5-diphenylpyrazol-1-yl]-pyridin-4-ylmethanone 84037-06-9 C28H21N5O2
    [4-[(4-methoxyphenyl)diazenyl]-3,5-diphenylpyrazol-1-yl]-pyridin-4-ylmethanone
    —— (4-hydroxy-3-nitro-phenyl)-[3-(4-nitro-phenyl)-oxiranyl]-methanone 92438-58-9 C15H10N2O7
    (4-hydroxy-3-nitro-phenyl)-[3-(4-nitro-phenyl)-oxiranyl]-methanone
    —— 4-Oxo-1-methyl-3-phenylthiocarbamoyl-piperidin 50476-89-6 C13H16N2OS
    4-Oxo-1-methyl-3-phenylthiocarbamoyl-piperidin
    —— 4-Hydroxy-3',4',7-trimethoxy-2-methyl-isoflavan 5093-63-0 C19H22O5
    4-Hydroxy-3',4',7-trimethoxy-2-methyl-isoflavan
    —— 4-(2-methoxy-4-methyl-phenyl)-6-methyl-coumarin 109251-18-5 C18H16O3
    4-(2-methoxy-4-methyl-phenyl)-6-methyl-coumarin
    —— 4-amino-5-cyano-6-hydroxy-2-methyl-nicotinic acid ethyl ester 1217505-69-5 C10H11N3O3
    4-amino-5-cyano-6-hydroxy-2-methyl-nicotinic acid ethyl ester
    —— 4-Ethenyl-2,6-dimethylphenyl cyanate 212631-96-4 C11H11NO
    4-Ethenyl-2,6-dimethylphenyl cyanate
    —— 4-[8-(3-fluoropropyl)-8-azabicyclo[3.2.1]oct-3-yloxy]phenylamine 947260-82-4 C16H23FN2O
    4-[8-(3-fluoropropyl)-8-azabicyclo[3.2.1]oct-3-yloxy]phenylamine
    —— (4-nitro-phenyl)-(O2,O3,O6-tribenzoyl-O4-methyl-β-D-glucopyranoside) 103512-82-9 C34H29NO11
    (4-nitro-phenyl)-(O2,O3,O6-tribenzoyl-O4-methyl-β-D-glucopyranoside)
    —— (4-acetyl-2-nitrophenyl)carbamic acid 2-trimethylsilanylethyl ester 1257310-74-9 C14H20N2O5Si
    (4-acetyl-2-nitrophenyl)carbamic acid 2-trimethylsilanylethyl ester
    —— 4-(diethoxyphosphoryl)-3-methyl-2-buten-1-ol 129422-80-6 C9H19O4P
    4-(diethoxyphosphoryl)-3-methyl-2-buten-1-ol
    —— [4-(4-azido-2-fluoro-phenyl)-3,6-dihydro-2H-pyridin-1-yl]-((4S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-methanone 864147-11-5 C17H19FN4O3
    [4-(4-azido-2-fluoro-phenyl)-3,6-dihydro-2H-pyridin-1-yl]-((4S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-methanone
    —— 4-(chlorobutadiynyl)benzaldehyde 1611483-89-6 C11H5ClO
    4-(chlorobutadiynyl)benzaldehyde
    —— 4,5-bis(3,5,-dichlorophenoxy)-3,6-bis(hexyloxy)phthalonitrile 1020690-85-0 C32H32Cl4N2O4
    4,5-bis(3,5,-dichlorophenoxy)-3,6-bis(hexyloxy)phthalonitrile
    —— 4-(4-bromo-2-fluoro-phenoxy)tetrahydropyran 1239611-29-0 C11H12BrFO2
    4-(4-bromo-2-fluoro-phenoxy)tetrahydropyran
    —— 4-[1-Piperidin-1-yl-meth-(E)-ylidene]-3,4-dihydro-2H-benzo[b]oxepin-5-one 84258-98-0 C16H19NO2
    4-[1-Piperidin-1-yl-meth-(E)-ylidene]-3,4-dihydro-2H-benzo[b]oxepin-5-one
    —— 4-methoxy-3-methyl-2-[(5-methyl-pyridine-2-carbonyl)-amino]-benzoic acid 923274-99-1 C16H16N2O4
    4-methoxy-3-methyl-2-[(5-methyl-pyridine-2-carbonyl)-amino]-benzoic acid
    —— 4-(2-(1-acetoxyprop-2-ynyl)phenyl)but-3-yn-2-yl propionate 1452396-97-2 C18H18O4
    4-(2-(1-acetoxyprop-2-ynyl)phenyl)but-3-yn-2-yl propionate
    —— 4-((Z)-1-Methoxy-3-oxo-but-1-enylamino)-butyric acid methyl ester 60546-04-5 C10H17NO4
    4-((Z)-1-Methoxy-3-oxo-but-1-enylamino)-butyric acid methyl ester
    —— 4,6-Pyrimidinediamine, N4-(5-bromo-2-pyridinyl)-5-nitro-N6-[4-(2-phenyldiazenyl)phenyl]- 888252-61-7 C21H15BrN8O2
    4,6-Pyrimidinediamine, N4-(5-bromo-2-pyridinyl)-5-nitro-N6-[4-(2-phenyldiazenyl)phenyl]-
    —— [4-(3,4-dimethylphenyl)-1(2H)-oxophthalazin-2-yl]acetic acid [1-(3,4,5-trimethoxyphenyl)methylidenehydrazide] 1222411-09-7 C28H28N4O5
    [4-(3,4-dimethylphenyl)-1(2H)-oxophthalazin-2-yl]acetic acid [1-(3,4,5-trimethoxyphenyl)methylidenehydrazide]
    —— 4-(<i>L</i><sub>r</sub>-1<i>c</i><sub>F</sub>,2<i>t</i><sub>F</sub>,3<i>r</i><sub>F</sub>,4-tetraacetoxy-but-<i>cat</i><sub>F</sub>-yl)-3<i>H</i>-thiazole-2-thione 14836-68-1 C15H19NO8S2
    4-(<i>L</i><sub>r</sub>-1<i>c</i><sub>F</sub>,2<i>t</i><sub>F</sub>,3<i>r</i><sub>F</sub>,4-tetraacetoxy-but-<i>cat</i><sub>F</sub>-yl)-3<i>H</i>-thiazole-2-thione
    —— 4-Methoxy-1,3-dimercapto-benzol 39849-05-3 C7H8OS2
    4-Methoxy-1,3-dimercapto-benzol
    —— (4-carboxybutyl-1,1-d2)-triphenylphosphonium bromide 93085-48-4 Br*C23H24O2P
    (4-carboxybutyl-1,1-d2)-triphenylphosphonium bromide
    —— 4-(dimethylamino)-1-dodecylpyridinium tetrafluoroborate 1427416-40-7 BF4*C19H35N2
    4-(dimethylamino)-1-dodecylpyridinium tetrafluoroborate
    —— 4'-dimethylaminomethyl-<i>trans</i>-stilben-4-ylamine 109598-73-4 C17H20N2
    4'-dimethylaminomethyl-<i>trans</i>-stilben-4-ylamine
    —— 4-(5-Nitro-furfurylidenhydrazino)-benzolsulfonsaeure-(1)-ureid 95347-90-3 C12H11N5O6S
    4-(5-Nitro-furfurylidenhydrazino)-benzolsulfonsaeure-(1)-ureid
    —— (4-bromo-benzyl)-(4-iodo-phenyl)-sulfone 101724-93-0 C13H10BrIO2S
    (4-bromo-benzyl)-(4-iodo-phenyl)-sulfone
    —— 4-(3,5-dimethyl-[1]naphthyl)-2-isopropyl-butyric acid 101863-88-1 C19H24O2
    4-(3,5-dimethyl-[1]naphthyl)-2-isopropyl-butyric acid
    —— 4-<4-(Tetraacetyl-1-β-D-glucosylseleno)-phenyl>-1-salicyliden-thiosemicarbazid 102398-87-8 C28H31N3O10SSe
    4-<4-(Tetraacetyl-1-β-D-glucosylseleno)-phenyl>-1-salicyliden-thiosemicarbazid
    —— 4-Hydroxy-2-<2-cyan-aethyl>-6.7-benzo-chinazolin 95516-68-0 C15H11N3O
    4-Hydroxy-2-<2-cyan-aethyl>-6.7-benzo-chinazolin