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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (4R,5R)-4-(benzyloxycarbonylaminomethyl)-2-[4-(benzyloxy)phenyl]-5-vinyl-1,3-oxazoline 246521-91-5 C27H26N2O4
    (4R,5R)-4-(benzyloxycarbonylaminomethyl)-2-[4-(benzyloxy)phenyl]-5-vinyl-1,3-oxazoline
    —— [4-(2,6-diisopropylphenylimino)-3,3-dimethylpent-1-en-2-olato-η1-O](η1-CH2Ph)(PMe3)2nickel 1158506-60-5 C32H53NNiOP2
    [4-(2,6-diisopropylphenylimino)-3,3-dimethylpent-1-en-2-olato-η1-O](η1-CH2Ph)(PMe3)2nickel
    —— 4-methyl-5-(2-methyl-[1,3]dithiolan-2-ylmethyl)-4,5-dihydro-1<i>H</i>-pyrrolo[4,3,2-<i>de</i>]isoquinolin-2-one 70329-11-2 C16H18N2OS2
    4-methyl-5-(2-methyl-[1,3]dithiolan-2-ylmethyl)-4,5-dihydro-1<i>H</i>-pyrrolo[4,3,2-<i>de</i>]isoquinolin-2-one
    —— 4-benzenesulfonyloxy-3-benzoylamino-5-chloro-toluene 871881-76-4 C20H16ClNO4S
    4-benzenesulfonyloxy-3-benzoylamino-5-chloro-toluene
    —— 4-(1,3-benzoxazol-2-yl)-6-ethyl-3-methylisoxazolo[3,4-d]pyridazin-7(6H)-one 720718-59-2 C15H12N4O3
    4-(1,3-benzoxazol-2-yl)-6-ethyl-3-methylisoxazolo[3,4-d]pyridazin-7(6H)-one
    —— 4-(5-ethoxy-3-methyl-1H-pyrazol-1-yl)-2,6-dimethylquinoline 1240484-43-8 C18H20N2O
    4-(5-ethoxy-3-methyl-1H-pyrazol-1-yl)-2,6-dimethylquinoline
    —— (4aS,8S,8aS)-8-Benzyloxy-6-((2S,3S,4R)-3,4-bis-benzyloxy-tetrahydro-pyran-2-yl)-2,3,4,4a,8,8a-hexahydro-pyrano[3,2-b]pyran 183722-39-6 C34H38O6
    (4aS,8S,8aS)-8-Benzyloxy-6-((2S,3S,4R)-3,4-bis-benzyloxy-tetrahydro-pyran-2-yl)-2,3,4,4a,8,8a-hexahydro-pyrano[3,2-b]pyran
    —— 4-benzenesulfonyl-2-(4-methoxy-phenyl)-1-oxo-4-phenyl-1λ<sup>4</sup>-[1,2]thiazetidin-3-one 70376-15-7 C21H17NO5S2
    4-benzenesulfonyl-2-(4-methoxy-phenyl)-1-oxo-4-phenyl-1λ<sup>4</sup>-[1,2]thiazetidin-3-one
    —— 4-[2-(2-furyl)vinyl]-2-imino-5,5-pentamethylene-2,5-dihydrofuran-3-carboxamide hydrochloride 1202751-66-3 C16H18N2O3*ClH
    4-[2-(2-furyl)vinyl]-2-imino-5,5-pentamethylene-2,5-dihydrofuran-3-carboxamide hydrochloride
    —— 4-{2-[2-(2(R)-methyl-pyrrolidin-1-yl)-ethyl]-benzofuran-7-yl}-1H-benzoimidazole 460750-00-9 C22H23N3O
    4-{2-[2-(2(R)-methyl-pyrrolidin-1-yl)-ethyl]-benzofuran-7-yl}-1H-benzoimidazole
    —— 4-(2-isobutyl-4-quinolinylmethoxy)aniline 1166310-48-0 C20H22N2O
    4-(2-isobutyl-4-quinolinylmethoxy)aniline
    —— 4-[4-[2-[[(3R,3aR,6R,6aR)-3-hydroxy-2,3,3a,5,6,6a-hexahydrofuro[3,2-b]furan-6-yl]oxy]-6-chloro-1H-benzimidazol-5-yl]phenyl]-N-methylbenzamide 1569899-70-2 C27H24ClN3O5
    4-[4-[2-[[(3R,3aR,6R,6aR)-3-hydroxy-2,3,3a,5,6,6a-hexahydrofuro[3,2-b]furan-6-yl]oxy]-6-chloro-1H-benzimidazol-5-yl]phenyl]-N-methylbenzamide
    —— 4-Hexyl-6-(4-nitro-phenyl)-1,5-diaza-bicyclo[3.1.0]hexan-2-one 86800-85-3 C16H21N3O3
    4-Hexyl-6-(4-nitro-phenyl)-1,5-diaza-bicyclo[3.1.0]hexan-2-one
    —— 4-[[(4-hydroxy-3,5-diiodobenzoyl)hydrazinylidene]methyl]benzoic acid 97663-43-9 C15H10I2N2O4
    4-[[(4-hydroxy-3,5-diiodobenzoyl)hydrazinylidene]methyl]benzoic acid
    —— 4-Methyl-3-ethyl-6-hydroxymethylen-cyclohexen-(2)-on-(1) 5114-48-7 C10H14O2
    4-Methyl-3-ethyl-6-hydroxymethylen-cyclohexen-(2)-on-(1)
    —— 4,4,5,5-tetramethyl-2-((1s,4s)-1-methyl-4-phenylcyclohexyl)-1,3,2-dioxaborolane 1380313-75-6 C19H29BO2
    4,4,5,5-tetramethyl-2-((1s,4s)-1-methyl-4-phenylcyclohexyl)-1,3,2-dioxaborolane
    —— (4aS,6R,7S,8aR)-6-(2-Benzyloxy-ethyl)-2,2-di-tert-butyl-6-methyl-hexahydro-1,3,5-trioxa-2-sila-naphthalen-7-ol 537036-47-8 C24H40O5Si
    (4aS,6R,7S,8aR)-6-(2-Benzyloxy-ethyl)-2,2-di-tert-butyl-6-methyl-hexahydro-1,3,5-trioxa-2-sila-naphthalen-7-ol
    —— 4'-Methyl-1',4'-dihydro-o-terphenyl 38113-04-1 C19H18
    4'-Methyl-1',4'-dihydro-o-terphenyl
    —— 4,5-Dihydro-2H-3-benzothiepin-1-on-2-thiocarbonsaeure-S-methylester 73692-90-7 C12H12O2S2
    4,5-Dihydro-2H-3-benzothiepin-1-on-2-thiocarbonsaeure-S-methylester
    —— (4R,5R)-4-Benzyl-5-isopropenyl-5-methyl-2-oxo-oxazolidine-3-carboxylic acid tert-butyl ester 420803-58-3 C19H25NO4
    (4R,5R)-4-Benzyl-5-isopropenyl-5-methyl-2-oxo-oxazolidine-3-carboxylic acid tert-butyl ester
    —— (4-hydroxyphenyl phosphato)pentaamminecobalt(III) ion 80964-53-0 C6H20CoN5O5P
    (4-hydroxyphenyl phosphato)pentaamminecobalt(III) ion
    —— (4E,8Z)-5-methyltrideca-4,8,12-trienenitrile 1356033-22-1 C14H21N
    (4E,8Z)-5-methyltrideca-4,8,12-trienenitrile
    —— 4-butyl-N-[4-[6-[tert-butyl(dimethyl)silyl]oxyhexyl]phenyl]-N-[4-[2-(4-hexylthiophen-2-yl)ethenyl]phenyl]aniline 230623-75-3 C46H65NOSSi
    4-butyl-N-[4-[6-[tert-butyl(dimethyl)silyl]oxyhexyl]phenyl]-N-[4-[2-(4-hexylthiophen-2-yl)ethenyl]phenyl]aniline
    —— 4'-(4-nitrophenyl)-2',5'-diphenyl-2',4'-dihydrospiro[isothiochromane-3,3'-pyrazol]-4-one 130542-49-3 C29H21N3O3S
    4'-(4-nitrophenyl)-2',5'-diphenyl-2',4'-dihydrospiro[isothiochromane-3,3'-pyrazol]-4-one
    —— (+/-)-4-ethoxycarbonyl-1<i>ξ</i>-dodecyl-1<i>ξ</i>,2<i>r</i>,5<i>t</i>-trimethyl-piperazinium; iodide 118836-86-5 C22H45N2O2*I
    (+/-)-4-ethoxycarbonyl-1<i>ξ</i>-dodecyl-1<i>ξ</i>,2<i>r</i>,5<i>t</i>-trimethyl-piperazinium; iodide
    —— 4-<S-(benzothiazolyl-2')mercaptoacetyl>thiosemicarbazide 131842-12-1 C10H10N4OS3
    4-<S-(benzothiazolyl-2')mercaptoacetyl>thiosemicarbazide
    —— 4-allyl-3-(n-propyl)-5-(p-methylphenyl)-2(5H)-furanone 1267984-49-5 C17H20O2
    4-allyl-3-(n-propyl)-5-(p-methylphenyl)-2(5H)-furanone
    —— 4-chloro-3-[4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenyl]-1H-pyrazole 1251931-29-9 C15H18BClN2O2
    4-chloro-3-[4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenyl]-1H-pyrazole
    —— 4-benzyl-3-phenyl-4,5-dihydro-[1,2,4]thiadiazole 1,1-dioxide 26136-87-8 C15H14N2O2S
    4-benzyl-3-phenyl-4,5-dihydro-[1,2,4]thiadiazole 1,1-dioxide
    —— 4,5-bis(trifluoromethyl)-2,2-dimethyl-2-phenoxy-1,3,2-dioxaphosphol 62042-48-2 C12H11F6O3P
    4,5-bis(trifluoromethyl)-2,2-dimethyl-2-phenoxy-1,3,2-dioxaphosphol
    —— 4-(2,5-Dimethylphenyl)-hexansaeure-methylester 101100-46-3 C15H22O2
    4-(2,5-Dimethylphenyl)-hexansaeure-methylester
    —— 4-iodo-5,6-di(m-methoxyanilino)pyridine-2,3-dione 1374846-45-3 C19H16IN3O4
    4-iodo-5,6-di(m-methoxyanilino)pyridine-2,3-dione
    —— 4-(4-chloro-phenyl)-heptanedinitrile 100712-21-8 C13H13ClN2
    4-(4-chloro-phenyl)-heptanedinitrile
    —— (4-(pyridin-2-yl)-1H-1,2,3-triazol-1-yl)methyl diethylcarbamate 872700-95-3 C13H17N5O2
    (4-(pyridin-2-yl)-1H-1,2,3-triazol-1-yl)methyl diethylcarbamate
    —— <4R,5R>-2,4-dibenzyloxy-5-hydroxyhept-2-enoic acid-1,5-lactone 77453-69-1 C21H22O4
    <4R,5R>-2,4-dibenzyloxy-5-hydroxyhept-2-enoic acid-1,5-lactone
    —— (4-hydroxy-phenylimino)-phenyl-acetonitrile 2054-19-5 C14H10N2O
    (4-hydroxy-phenylimino)-phenyl-acetonitrile
    —— 4-Nitro-1-(2-phenylethyl)pyrazole-3-carboxylic acid 1215180-80-5 C12H11N3O4
    4-Nitro-1-(2-phenylethyl)pyrazole-3-carboxylic acid
    —— 4-Hydroxy-6-methoxy-7-methyl-4-(2-oxo-ethyl)-chroman-2-carboxylic acid ethyl ester 630390-85-1 C16H20O6
    4-Hydroxy-6-methoxy-7-methyl-4-(2-oxo-ethyl)-chroman-2-carboxylic acid ethyl ester
    —— 4-Chlormethyl-2-benzaldeydhydrazono-thiazol 24641-76-7 C11H10ClN3S
    4-Chlormethyl-2-benzaldeydhydrazono-thiazol
    —— 4-O-methyl 1-O-[2-[4-[(E)-3-(oxan-2-yloxy)-3-oxoprop-1-enyl]phenoxy]ethyl] 2-methylidenebutanedioate 1370730-25-8 C22H26O8
    4-O-methyl 1-O-[2-[4-[(E)-3-(oxan-2-yloxy)-3-oxoprop-1-enyl]phenoxy]ethyl] 2-methylidenebutanedioate
    —— 4-(2-fluorophenyl)-2-(3-(piperazin-1-yl)propyl)-2,4-dihydro-3H-1,2,4-triazol-3-one 1346235-37-7 C15H20FN5O
    4-(2-fluorophenyl)-2-(3-(piperazin-1-yl)propyl)-2,4-dihydro-3H-1,2,4-triazol-3-one
    —— 4-butoxymethyl-oct-1-yne 53498-03-6 C13H24O
    4-butoxymethyl-oct-1-yne
    —— 4-[(1-methoxy-1-methylethoxy)amino]-6-naphthalen-1-yl-5,6-dihydro-2H-1,3-oxazin-2-one 1207383-24-1 C18H20N2O4
    4-[(1-methoxy-1-methylethoxy)amino]-6-naphthalen-1-yl-5,6-dihydro-2H-1,3-oxazin-2-one
    —— 4-(cholestan-3β-yl-oxymethyl)[1,2,3]triazol-1-yl 2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl-(1-4)-2,3,6-tri-O-acetyl-β-D-glucopyranoside 1144492-98-7 C56H85N3O18
    4-(cholestan-3β-yl-oxymethyl)[1,2,3]triazol-1-yl 2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl-(1-4)-2,3,6-tri-O-acetyl-β-D-glucopyranoside
    —— 4-Ethyl-6-methoxy-4H-furo[3,2-b]indole-2-carboxylic acid bis-(2-hydroxy-ethyl)-amide 107605-30-1 C18H22N2O5
    4-Ethyl-6-methoxy-4H-furo[3,2-b]indole-2-carboxylic acid bis-(2-hydroxy-ethyl)-amide
    —— 4,5-bis(4-chlorophenyl)-N-((R)-1-(diethylamino)-1-oxopropan-2-yl)-2-(2-isopropoxy-4-methoxyphenyl)-4,5-dihydroimidazole-1-carboxamide 1360627-31-1 C33H38Cl2N4O4
    4,5-bis(4-chlorophenyl)-N-((R)-1-(diethylamino)-1-oxopropan-2-yl)-2-(2-isopropoxy-4-methoxyphenyl)-4,5-dihydroimidazole-1-carboxamide
    —— (4-(phenylamino)pyridin-3-yl)methanol 1338467-98-3 C12H12N2O
    (4-(phenylamino)pyridin-3-yl)methanol
    —— [4-(4-Fluoro-phenyl)-6-isopropyl-3-methyl-2-phenyl-2H-pyrazolo[3,4-b]pyridin-5-yl]-methanol 126273-18-5 C23H22FN3O
    [4-(4-Fluoro-phenyl)-6-isopropyl-3-methyl-2-phenyl-2H-pyrazolo[3,4-b]pyridin-5-yl]-methanol
    —— 4-(Isopent-2-enyl)-1,3,7-triacetoxyxanthon 53289-32-0 C24H22O8
    4-(Isopent-2-enyl)-1,3,7-triacetoxyxanthon
    —— (4R,6S)-6-Cyclohexyl-4-isopropyl-2,2-dimethyl-[1,2]oxasilinane 130276-88-9 C15H30OSi
    (4R,6S)-6-Cyclohexyl-4-isopropyl-2,2-dimethyl-[1,2]oxasilinane