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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-[5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-2,3-dihydro-benzofuran-2-yl]-piperidine-1-carboxylic acid tert-butyl ester 1382136-53-9 C24H36BNO5
    4-[5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-2,3-dihydro-benzofuran-2-yl]-piperidine-1-carboxylic acid tert-butyl ester
    —— (4S)-3-(4'-Oxo-4'-((4''S)-2''-oxo-4''-(phenylmethyl)-3''-oxazolidinyl)-2'(E)-butenoyl)-4-(phenylmethyl)-2-oxazolidinone 128217-51-6 C24H22N2O6
    (4S)-3-(4'-Oxo-4'-((4''S)-2''-oxo-4''-(phenylmethyl)-3''-oxazolidinyl)-2'(E)-butenoyl)-4-(phenylmethyl)-2-oxazolidinone
    —— 4-(2-Methylselanyl-phenyl)-isothiazole-5-carboxylic acid 86051-36-7 C11H9NO2SSe
    4-(2-Methylselanyl-phenyl)-isothiazole-5-carboxylic acid
    —— 4-hydroxy-6-methyl-3-<3-(4-methoxyphenyl)-1-(4-nitrophenyl)-2-propen-1-yl>-2-pyrone 125286-05-7 C22H19NO6
    4-hydroxy-6-methyl-3-<3-(4-methoxyphenyl)-1-(4-nitrophenyl)-2-propen-1-yl>-2-pyrone
    —— 4-hydroxylamino-2-phenylpyrido<2,3-d>pyrimidine 112084-94-3 C13H10N4O
    4-hydroxylamino-2-phenylpyrido<2,3-d>pyrimidine
    —— 4,4,5,5-Tetramethyl-2-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-cyclohexen-1-yl]-1,3,2-dioxaborolane 264144-76-5 C18H32B2O4
    4,4,5,5-Tetramethyl-2-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-cyclohexen-1-yl]-1,3,2-dioxaborolane
    —— 4-(4-chloro-phenyl)-6-phenoxymethyl-morpholin-2-one 61974-22-9 C17H16ClNO3
    4-(4-chloro-phenyl)-6-phenoxymethyl-morpholin-2-one
    —— 4,5,6,7-tetrahydro-2-(phenoxymethyl)-pyrazolo[1,5-a]pyrazine 1380507-27-6 C13H15N3O
    4,5,6,7-tetrahydro-2-(phenoxymethyl)-pyrazolo[1,5-a]pyrazine
    —— (4R,4aR,5R,7aR,12bS)-9-methoxy-5,6,6-trimethyl-2,3,4,4a,5,6-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7(7aH)-one hydrochloride 77794-14-0 C20H25NO3*ClH
    (4R,4aR,5R,7aR,12bS)-9-methoxy-5,6,6-trimethyl-2,3,4,4a,5,6-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7(7aH)-one hydrochloride
    —— 4-((4-chlorophenyl)diazenyl)naphthalen-1-yl 4-(pentyloxy)benzoate 1357515-08-2 C28H25ClN2O3
    4-((4-chlorophenyl)diazenyl)naphthalen-1-yl 4-(pentyloxy)benzoate
    —— 4-({4-[(1-Butyl-4-formylamino-1H-pyrrole-2-carbonyl)-amino]-1H-pyrrole-2-carbonyl}-amino)-1-methyl-1H-pyrrole-2-carboxylic acid 107164-73-8 C21H24N6O5
    4-({4-[(1-Butyl-4-formylamino-1H-pyrrole-2-carbonyl)-amino]-1H-pyrrole-2-carbonyl}-amino)-1-methyl-1H-pyrrole-2-carboxylic acid
    —— 4,5,4',5'-tetraphenyl-2,2'-(4,5,4',5'-tetraphenyl-2,2'-diazenediyl-di-imidazol-1-yl)-bis-thiazole 33706-74-0 C60H40N8S2
    4,5,4',5'-tetraphenyl-2,2'-(4,5,4',5'-tetraphenyl-2,2'-diazenediyl-di-imidazol-1-yl)-bis-thiazole
    —— 4-[2-[4-[4-bromo-2,3,5,6-tetramethylphenyl]phenyl]ethyl]-4'-methyl-2,2'-bipyridine 313978-12-0 C29H29BrN2
    4-[2-[4-[4-bromo-2,3,5,6-tetramethylphenyl]phenyl]ethyl]-4'-methyl-2,2'-bipyridine
    —— (4-methoxy-3-nitro-phenyl)-(5-methyl-thiophen-2-yl)-methanone 66938-53-2 C13H11NO4S
    (4-methoxy-3-nitro-phenyl)-(5-methyl-thiophen-2-yl)-methanone
    —— 4-[2-(4-methyl-3-nitro-benzenesulfonyl)-vinyl]-morpholine 67948-61-2 C13H16N2O5S
    4-[2-(4-methyl-3-nitro-benzenesulfonyl)-vinyl]-morpholine
    —— 4-(4-methyl-benzylidene)-6-phenyl-3,4-dihydro-[1,3]oxazin-2-one 57999-94-7 C18H15NO2
    4-(4-methyl-benzylidene)-6-phenyl-3,4-dihydro-[1,3]oxazin-2-one
    —— 4-methoxy-3-(3-methyl-but-3-enyl)-1<i>H</i>-quinolin-2-one 55271-38-0 C15H17NO2
    4-methoxy-3-(3-methyl-but-3-enyl)-1<i>H</i>-quinolin-2-one
    —— (4aS,7S,7aS)-6-Amino-6-hydroxymethyl-2,2-dimethyl-tetrahydro-furo[3,2-d][1,3]dioxin-7-ol 63767-73-7 C9H17NO5
    (4aS,7S,7aS)-6-Amino-6-hydroxymethyl-2,2-dimethyl-tetrahydro-furo[3,2-d][1,3]dioxin-7-ol
    —— 4-(2-diethylamino-ethyl)-1-(6-methyl-5-nitro-pyridin-2-yl)-thiosemicarbazide 62194-79-0 C13H22N6O2S
    4-(2-diethylamino-ethyl)-1-(6-methyl-5-nitro-pyridin-2-yl)-thiosemicarbazide
    —— 4-(2-Pyridylthio)-but-3-en-2-on 339364-92-0 C9H9NOS
    4-(2-Pyridylthio)-but-3-en-2-on
    —— 4-(2,5-dimethoxy-phenyl)-4-oxo-2-phthalimido-butyric acid 63171-80-2 C20H17NO7
    4-(2,5-dimethoxy-phenyl)-4-oxo-2-phthalimido-butyric acid
    —— 4-(4-methoxyphenyl)-7,7-dimethylhexahydroquinazoline-2,5(1H,3H)-dione 1357003-58-7 C17H22N2O3
    4-(4-methoxyphenyl)-7,7-dimethylhexahydroquinazoline-2,5(1H,3H)-dione
    —— 4-(2-furyl)-6-[(2-oxo-2-phenylethyl)thio]-2,3'-bipyridine-5-carbonitrile 1649454-90-9 C23H15N3O2S
    4-(2-furyl)-6-[(2-oxo-2-phenylethyl)thio]-2,3'-bipyridine-5-carbonitrile
    —— 4'-bromo-3-(4''-methylpiperidin-1''-yl)methy-5-nitrobiphenyl-2-ol 146298-73-9 C19H21BrN2O3
    4'-bromo-3-(4''-methylpiperidin-1''-yl)methy-5-nitrobiphenyl-2-ol
    —— 4,6-di-O-benzoyl-3-O-benzyl-1-thio-α-D-arabino-hexopyranosid-2-ulosyl bromide 205869-82-5 C27H23BrO7
    4,6-di-O-benzoyl-3-O-benzyl-1-thio-α-D-arabino-hexopyranosid-2-ulosyl bromide
    —— 4-amino-N-(6-fluoro-1,3-benzothiazol-2-yl)benzene sulfonamide 814919-73-8 C13H10FN3O2S2
    4-amino-N-(6-fluoro-1,3-benzothiazol-2-yl)benzene sulfonamide
    —— (4S)-tert-butyl 4-((15-((1R,2R,5S)-7-(5-(benzyloxy)pentyl)-2-hydroxy-6,8-dioxabicyclo[3.2.1]octan-5-yl)pentadecyloxy)methyl)-2,2-dimethyloxazolidine-3-carboxylate 1422039-72-2 C44H75NO8
    (4S)-tert-butyl 4-((15-((1R,2R,5S)-7-(5-(benzyloxy)pentyl)-2-hydroxy-6,8-dioxabicyclo[3.2.1]octan-5-yl)pentadecyloxy)methyl)-2,2-dimethyloxazolidine-3-carboxylate
    —— 4-pentynoyl-PIRRRKKLRRLK-NH<sub>2</sub> 1476743-23-3 C76H143N31O13
    4-pentynoyl-PIRRRKKLRRLK-NH<sub>2</sub>
    —— 4-{2-[methyl(5-phenylpyridin-2-yl)amino]ethoxy}benzaldehyde 718639-39-5 C21H20N2O2
    4-{2-[methyl(5-phenylpyridin-2-yl)amino]ethoxy}benzaldehyde
    —— 4-benzyl-1-methoxy-1-methylsulfanyl-2,6-diphenyl-1λ5-phosphinine 62497-06-7 C26H25OPS
    4-benzyl-1-methoxy-1-methylsulfanyl-2,6-diphenyl-1λ5-phosphinine
    —— 4-(N-tert-butoxycarbonyl-N-methylamino)-2-methyl-3-nonanol 698351-81-4 C16H33NO3
    4-(N-tert-butoxycarbonyl-N-methylamino)-2-methyl-3-nonanol
    —— 4-Methyl-4-(4-methyl-4-{4-methyl-4-[4-methyl-4-(4-methyl-4-{4-methyl-4-[4-methyl-4-(4-methyl-4-nitro-pentanoylamino)-pentanoylamino]-pentanoylamino}-pentanoylamino)-pentanoylamino]-pentanoylamino}-pentanoylamino)-pentanoic acid tert-butyl ester 627539-13-3 C52H96N8O11
    4-Methyl-4-(4-methyl-4-{4-methyl-4-[4-methyl-4-(4-methyl-4-{4-methyl-4-[4-methyl-4-(4-methyl-4-nitro-pentanoylamino)-pentanoylamino]-pentanoylamino}-pentanoylamino)-pentanoylamino]-pentanoylamino}-pentanoylamino)-pentanoic acid tert-butyl ester
    —— 4,4'-methylenebis(N'-(4-methoxybenzylidene)benzenesulfonohydrazide) 130824-29-2 C29H28N4O6S2
    4,4'-methylenebis(N'-(4-methoxybenzylidene)benzenesulfonohydrazide)
    —— 4,4-Diphenyl-6-phenylselanyl-cyclohex-2-enone 67132-99-4 C24H20OSe
    4,4-Diphenyl-6-phenylselanyl-cyclohex-2-enone
    —— ((4-(but-2-en-2-yl)-2-(trimethylsilyl)thiophen-3-yl)methoxy)(tert-butyl)dimethylsilane 949583-54-4 C18H34OSSi2
    ((4-(but-2-en-2-yl)-2-(trimethylsilyl)thiophen-3-yl)methoxy)(tert-butyl)dimethylsilane
    —— 4-isopropylidene-2-(piperidinomethyl)-1,2-thiazetidine 1,1-dioxide 141463-05-0 C11H20N2O2S
    4-isopropylidene-2-(piperidinomethyl)-1,2-thiazetidine 1,1-dioxide
    —— (4R,5S)-5-hydroxy-1-(2-methoxyphenyl)-4-(D-arabino-tetritol-1-yl)imidazolidine-2-thione 223400-50-8 C14H20N2O6S
    (4R,5S)-5-hydroxy-1-(2-methoxyphenyl)-4-(D-arabino-tetritol-1-yl)imidazolidine-2-thione
    —— 4-hydroxy-N-[(1S)-1-phenylpropyl]-2-(1H-pyrazol-1-yl)pyrimidine-5-carboxamide 1187991-31-6 C17H17N5O2
    4-hydroxy-N-[(1S)-1-phenylpropyl]-2-(1H-pyrazol-1-yl)pyrimidine-5-carboxamide
    —— 4-(2-(2-carboxy-ethyl)-3-{6-[3-methanesulfonyl-5-(1-methyl-1H-indol-5-yl)-phenoxy]-hexyl}-phenoxy)-butyric acid 1186604-13-6 C35H41NO8S
    4-(2-(2-carboxy-ethyl)-3-{6-[3-methanesulfonyl-5-(1-methyl-1H-indol-5-yl)-phenoxy]-hexyl}-phenoxy)-butyric acid
    —— 4,4,5,5-tetraethoxy-1-[(2-methoxyethoxy)methoxy]pent-2-yne 1416054-63-1 C17H32O7
    4,4,5,5-tetraethoxy-1-[(2-methoxyethoxy)methoxy]pent-2-yne
    —— ((4S,5R)-4-benzyloxy-5-(benzyloxymethyl)-tetrahydro-furan-2-yl)methanol 952609-64-2 C20H24O4
    ((4S,5R)-4-benzyloxy-5-(benzyloxymethyl)-tetrahydro-furan-2-yl)methanol
    —— 4-benzyl-5-ethyl-2,6-bis-(4'-methoxyphenyl)-pyrimidine 612825-00-0 C27H26N2O2
    4-benzyl-5-ethyl-2,6-bis-(4'-methoxyphenyl)-pyrimidine
    —— 4,5-dimethyl-2-phenyl-cyclohex-4-ene-1,1,2-tricarbonitrile 101569-60-2 C17H15N3
    4,5-dimethyl-2-phenyl-cyclohex-4-ene-1,1,2-tricarbonitrile
    —— 4-Amino-6-methylthio-2-(1-(7-chloro-3,3-dimethyl-2,3-dihydrothieno[2,3-c]pyridin-5-yl)ethyl)thio-pyrimidine 1097903-94-0 C16H19ClN4S3
    4-Amino-6-methylthio-2-(1-(7-chloro-3,3-dimethyl-2,3-dihydrothieno[2,3-c]pyridin-5-yl)ethyl)thio-pyrimidine
    —— 4-phenylbenzoyloxymethyl iodide 258841-11-1 C14H11IO2
    4-phenylbenzoyloxymethyl iodide
    —— 4,4'-diphenyl-2,4,2',4'-tetrahydro-5,5'-<i>o</i>-phenylenedioxydimethyl-bis-[1,2,4]triazole-3-thione 57154-37-7 C24H20N6O2S2
    4,4'-diphenyl-2,4,2',4'-tetrahydro-5,5'-<i>o</i>-phenylenedioxydimethyl-bis-[1,2,4]triazole-3-thione
    —— 4-[(E)-{[4-(3-Azaspiro[5.5]undecan-3-yl)phenyl]methylidene}amino]-2-hydroxybenzoic acid--hydrogen chloride (1/1) 52764-76-8 C24H29ClN2O3
    4-[(E)-{[4-(3-Azaspiro[5.5]undecan-3-yl)phenyl]methylidene}amino]-2-hydroxybenzoic acid--hydrogen chloride (1/1)
    —— (4R,5R)-4-vinyl-5-[(R)-1-hydroxypropyl]-4,5-dihydro-2(3H)-furanone 1215080-16-2 C9H14O3
    (4R,5R)-4-vinyl-5-[(R)-1-hydroxypropyl]-4,5-dihydro-2(3H)-furanone
    —— (4aS,7R)-2,4,4,7-tetramethyl-3,4a,5,6,7,8-hexahydroquinazolin-8a-ol 107129-06-6 C12H22N2O
    (4aS,7R)-2,4,4,7-tetramethyl-3,4a,5,6,7,8-hexahydroquinazolin-8a-ol
    —— {4-[1-(2-amino-ethyl)-1H-indol-4-yl]-pyrimidin-2-yl}-(3-chloro-phenyl)-amine 1036033-52-9 C20H18ClN5
    {4-[1-(2-amino-ethyl)-1H-indol-4-yl]-pyrimidin-2-yl}-(3-chloro-phenyl)-amine