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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (4aS,7aR)-3-[1-Methoxy-meth-(Z)-ylidene]-hexahydro-cyclopenta[b]pyran-2-one 54133-81-2 C10H14O3
    (4aS,7aR)-3-[1-Methoxy-meth-(Z)-ylidene]-hexahydro-cyclopenta[b]pyran-2-one
    —— (4S,5S,6S)-6-((2S,3R,4S,5R,6R)-3,4,5-Triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-5-[(S)-1-(2,2,2-trichloro-ethoxycarbonyloxy)-ethyl]-4-(2-trityloxy-ethyl)-5,6-dihydro-4H-pyran-3-carboxylic acid methyl ester 53887-00-6 C47H51Cl3O17
    (4S,5S,6S)-6-((2S,3R,4S,5R,6R)-3,4,5-Triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-5-[(S)-1-(2,2,2-trichloro-ethoxycarbonyloxy)-ethyl]-4-(2-trityloxy-ethyl)-5,6-dihydro-4H-pyran-3-carboxylic acid methyl ester
    —— 4-<Benzo<b>thienyl-(5)>-buttersaeure 93305-50-1 C12H12O2S
    4-<Benzo<b>thienyl-(5)>-buttersaeure
    —— 4-methylthio-2,3-dihydro-2-(4'-chlorophenyl)-1,5-benzothiazepine 144935-03-5 C16H14ClNS2
    4-methylthio-2,3-dihydro-2-(4'-chlorophenyl)-1,5-benzothiazepine
    —— 4-[6-(4-Benzyl-piperazin-1-ylmethyl)-7,8-dihydro-naphthalen-2-yl]-morpholine; hydrochloride 88285-17-0 C26H33N3O*3ClH
    4-[6-(4-Benzyl-piperazin-1-ylmethyl)-7,8-dihydro-naphthalen-2-yl]-morpholine; hydrochloride
    —— (4-Acetamino-2-propionyl-phenyl)-(2-hydroxy-ethyl)-ether 96874-48-5 C13H17NO4
    (4-Acetamino-2-propionyl-phenyl)-(2-hydroxy-ethyl)-ether
    —— 4-Ethoxy-3,5-dimethoxy-benzoic acid [1-methyl-prop-(Z)-ylidene]-hydrazide 60566-59-8 C15H22N2O4
    4-Ethoxy-3,5-dimethoxy-benzoic acid [1-methyl-prop-(Z)-ylidene]-hydrazide
    —— 4-Benzoyl-α-benzylbenzhydrol 42908-51-0 C27H22O2
    4-Benzoyl-α-benzylbenzhydrol
    —— 4-Acetamido-1,3-indandion-3-ethylen-acetal 54304-74-4 C13H13NO4
    4-Acetamido-1,3-indandion-3-ethylen-acetal
    —— 4,4a-epoxy-1,1,6,6,8a-pentamethyl-decahydro-naphthalene 50562-30-6 C15H26O
    4,4a-epoxy-1,1,6,6,8a-pentamethyl-decahydro-naphthalene
    —— 4-nitro-1-(tri-<i>O</i>-acetyl-α-<i>D</i>-ribofuranosyl)-1<i>H</i>-pyrazole-3-carboxylic acid ethyl ester 55864-82-9 C17H21N3O11
    4-nitro-1-(tri-<i>O</i>-acetyl-α-<i>D</i>-ribofuranosyl)-1<i>H</i>-pyrazole-3-carboxylic acid ethyl ester
    —— 4-acetyl-4,5-dihydro-thieno[2,3-<i>c</i>]phenanthridine 51864-03-0 C17H13NOS
    4-acetyl-4,5-dihydro-thieno[2,3-<i>c</i>]phenanthridine
    —— 4-Benzylthio-1,4-diphenyl-3-phenoxyazetidin-2-on 38395-82-3 C28H23NO2S
    4-Benzylthio-1,4-diphenyl-3-phenoxyazetidin-2-on
    —— 4-[3-Methyl-4-(10-methyl-10H-phenothiazin-3-ylazo)-5-oxo-4,5-dihydro-pyrazol-1-yl]-benzenesulfonamide 58195-08-7 C23H20N6O3S2
    4-[3-Methyl-4-(10-methyl-10H-phenothiazin-3-ylazo)-5-oxo-4,5-dihydro-pyrazol-1-yl]-benzenesulfonamide
    —— 4-methoxyphenyl 2-(N-acetyl-N′-benzylamino)-3,4,6-tri-O-benzyl-2-deoxy-β-Dglucopyranoside 1616860-48-0 C43H45NO7
    4-methoxyphenyl 2-(N-acetyl-N′-benzylamino)-3,4,6-tri-O-benzyl-2-deoxy-β-Dglucopyranoside
    —— 4-tert-butyldimethylsiloxy-1,3,5-trihydroxycyclohexanecarboxylic acid 874183-70-7 C13H26O6Si
    4-tert-butyldimethylsiloxy-1,3,5-trihydroxycyclohexanecarboxylic acid
    —— (4R<sup>*</sup>,5S<sup>*</sup>)-5-Hydroxy-4-methyl-5-phenylpentanoic acid 122358-34-3 C12H16O3
    (4R<sup>*</sup>,5S<sup>*</sup>)-5-Hydroxy-4-methyl-5-phenylpentanoic acid
    —— 4-bromo-5-methylindolin-2-one 1935366-54-3 C9H8BrNO
    4-bromo-5-methylindolin-2-one
    —— 4-(2,8,8-trimethyl-6-oxo-2,3,4,5,6,7,8,9-octahydroazepino[3,4-b]indol-10(1H)-yl)benzonitrile 1595028-52-6 C22H25N3O
    4-(2,8,8-trimethyl-6-oxo-2,3,4,5,6,7,8,9-octahydroazepino[3,4-b]indol-10(1H)-yl)benzonitrile
    —— (4aS,10aR)-5,6,8-Trimethoxy-1,1,4a-trimethyl-1,2,3,4,4a,10a-hexahydro-phenanthrene-9,10-dione 56850-72-7 C20H26O5
    (4aS,10aR)-5,6,8-Trimethoxy-1,1,4a-trimethyl-1,2,3,4,4a,10a-hexahydro-phenanthrene-9,10-dione
    —— (4R,5R,6R,10S)-5,9-dihydroxy-4,6,8,10-tetramethyl-11-(phenylmethoxy)undecan-3,7-dione 1362829-72-8 C22H34O5
    (4R,5R,6R,10S)-5,9-dihydroxy-4,6,8,10-tetramethyl-11-(phenylmethoxy)undecan-3,7-dione
    —— 4,6-Dichlor-2-<4-propionyl-phenylamino>-triazin 2770-90-3 C12H10Cl2N4O
    4,6-Dichlor-2-<4-propionyl-phenylamino>-triazin
    —— (4S,4b'R,8a'S,9'R)-11'-(cyclopropylmethyl)-8a'-hydroxy-3'-methoxy-3-(2,2,2-trifluoroethyl)-1-((2-(trimethylsilyl)ethoxy)methyl)-8',8a',9',10,-tetrahydro-5'H,7'H-spiro[imidazoline-4,6'-[9,4b](epiminoethano)phenanthrene]-2,5-dione 1613736-54-1 C31H44F3N3O5Si
    (4S,4b'R,8a'S,9'R)-11'-(cyclopropylmethyl)-8a'-hydroxy-3'-methoxy-3-(2,2,2-trifluoroethyl)-1-((2-(trimethylsilyl)ethoxy)methyl)-8',8a',9',10,-tetrahydro-5'H,7'H-spiro[imidazoline-4,6'-[9,4b](epiminoethano)phenanthrene]-2,5-dione
    —— 4-(3-Fluorophenyloxy)-6-methyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridine hydrochloride 1067632-04-5 C14H14FNOS*ClH
    4-(3-Fluorophenyloxy)-6-methyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridine hydrochloride
    —— 4-bromo-1-hydroxy-3-((2-(oxiran-2-yl)propan-2-yl)oxy)benzo[b]acridin-12(5H)-one 1448892-45-2 C22H18BrNO4
    4-bromo-1-hydroxy-3-((2-(oxiran-2-yl)propan-2-yl)oxy)benzo[b]acridin-12(5H)-one
    —— (4S,5R)-3-tert-butoxycarbonyl-4-butyl-5-methoxy-2-oxazolidinone 335628-17-6 C13H23NO5
    (4S,5R)-3-tert-butoxycarbonyl-4-butyl-5-methoxy-2-oxazolidinone
    —— (4S,5S)-4-N-benzylamino-5-hydroxymethylpyrrolidin-2-one 203982-57-4 C12H16N2O2
    (4S,5S)-4-N-benzylamino-5-hydroxymethylpyrrolidin-2-one
    —— 4-methylidene-7-phenyl-3-(3-phenylpropylidene)-1-[4-(trifluoromethyl)phenyl]heptan-1-one 1352641-18-9 C30H29F3O
    4-methylidene-7-phenyl-3-(3-phenylpropylidene)-1-[4-(trifluoromethyl)phenyl]heptan-1-one
    —— (4S)-4-[(benzyloxycarbonyl)amino]-2-methyl-tetrahydro-3(2H)-pyridazinone 1417900-13-0 C13H17N3O3
    (4S)-4-[(benzyloxycarbonyl)amino]-2-methyl-tetrahydro-3(2H)-pyridazinone
    —— 4-(2-bromophenyl)-2-methylenebutyrolactone 1447662-16-9 C11H9BrO2
    4-(2-bromophenyl)-2-methylenebutyrolactone
    —— 4-amino-6-{4-[1-(2-cyclopentylaminoethyl)-4-(4-fluoro-3-trifluoromethylphenyl)-1H-imidazol-2-yl]piperidin-1-yl}pyrimidine-5-carboxylic acid amide 1428252-78-1 C27H32F4N8O
    4-amino-6-{4-[1-(2-cyclopentylaminoethyl)-4-(4-fluoro-3-trifluoromethylphenyl)-1H-imidazol-2-yl]piperidin-1-yl}pyrimidine-5-carboxylic acid amide
    —— [4-(tert-butoxycarbonyl)-3-(trifluoromethyl)benzyl](tributyl)phosphonium bromide 1353487-09-8 Br*C25H41F3O2P
    [4-(tert-butoxycarbonyl)-3-(trifluoromethyl)benzyl](tributyl)phosphonium bromide
    —— 4-trimethylsilylbenzothieno<2,3-b>pyridine 127813-46-1 C14H15NSSi
    4-trimethylsilylbenzothieno<2,3-b>pyridine
    —— 4-((E)-Pent-1-enyl)-5-trimethylsilanyl-1H-[1,2,3]triazole 89864-87-9 C10H19N3Si
    4-((E)-Pent-1-enyl)-5-trimethylsilanyl-1H-[1,2,3]triazole
    —— 4-[(3R)-1-azabicyclo[2.2.2]oct-3-ylamino]-3-(1H-benzimidazol-2-yl)-6-fluoro-7-[(2-mercaptoethyl)amino]quinolin-2(1H)-one 668426-80-0 C25H27FN6OS
    4-[(3R)-1-azabicyclo[2.2.2]oct-3-ylamino]-3-(1H-benzimidazol-2-yl)-6-fluoro-7-[(2-mercaptoethyl)amino]quinolin-2(1H)-one
    —— 4-amino-3-chloro-6-(4-chloro-2-fluoro-3-methoxyphenyl)-N-phenoxypicolinamide 1242164-46-0 C19H14Cl2FN3O3
    4-amino-3-chloro-6-(4-chloro-2-fluoro-3-methoxyphenyl)-N-phenoxypicolinamide
    —— 4-{[5-(2-hydroxyphenyl)-3-pyridin-3-yl-4,5-dihydro-1H-pyrazol-1-yl]carbonyl}-1-(2-methylphenyl)pyrrolidin-2-one 1035232-19-9 C26H24N4O3
    4-{[5-(2-hydroxyphenyl)-3-pyridin-3-yl-4,5-dihydro-1H-pyrazol-1-yl]carbonyl}-1-(2-methylphenyl)pyrrolidin-2-one
    —— 4-iodo-5-methyl-1H-pyrrole-2-carboxamide 1430752-81-0 C6H7IN2O
    4-iodo-5-methyl-1H-pyrrole-2-carboxamide
    —— 4-(4-fluorobenzyl)-6-[3-(3-methoxyphenyl)propanoyl]-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine 1430101-24-8 C24H24FN3O2
    4-(4-fluorobenzyl)-6-[3-(3-methoxyphenyl)propanoyl]-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine
    —— 4,4-diethyl-hexan-2-one 40238-13-9 C10H20O
    4,4-diethyl-hexan-2-one
    —— 4-bromo-1-{[3,5-dimethyltricyclo[3.3.1.1<sup>3,7</sup>]dec-1-yl]methyl}-1H-pyrazole 1430845-74-1 C16H23BrN2
    4-bromo-1-{[3,5-dimethyltricyclo[3.3.1.1<sup>3,7</sup>]dec-1-yl]methyl}-1H-pyrazole
    —— 4,5,6,7-Tetraphenyl-1,3-bis-trimethylsilanyloxy-isobenzofuran 92897-94-4 C38H38O3Si2
    4,5,6,7-Tetraphenyl-1,3-bis-trimethylsilanyloxy-isobenzofuran
    —— 4-acetoxy-2-phenyl-2-(phenylsulfonyl)-2,3-dihydro-1H-1-benzazepine 107081-93-6 C24H21NO4S
    4-acetoxy-2-phenyl-2-(phenylsulfonyl)-2,3-dihydro-1H-1-benzazepine
    —— (4-methoxyphenyl)(neopentyl)sulfide 147159-23-7 C12H18OS
    (4-methoxyphenyl)(neopentyl)sulfide
    —— 4,6-Bis(trichlormethyl)-2-(m-tolyl)-s-triazin 51751-20-3 C12H7Cl6N3
    4,6-Bis(trichlormethyl)-2-(m-tolyl)-s-triazin
    —— (4-chloro-6-phenothiazin-10-yl-[1,3,5]triazin-2-yl)-diisobutyl-amine 57824-04-1 C23H26ClN5S
    (4-chloro-6-phenothiazin-10-yl-[1,3,5]triazin-2-yl)-diisobutyl-amine
    —— 4,5-dihydroxy-2-[(2-aminophenyl)methyl]-H-isoindol-1-one 1123213-07-9 C15H14N2O3
    4,5-dihydroxy-2-[(2-aminophenyl)methyl]-H-isoindol-1-one
    —— 4-(3-carboxymethyl-2,5-dimethyl-pyrrol-1-yl)-benzoic acid 42780-13-2 C15H15NO4
    4-(3-carboxymethyl-2,5-dimethyl-pyrrol-1-yl)-benzoic acid
    —— 4-Ethyl-4-(p-nitrophenyl)-glutaconimid 52498-58-5 C13H12N2O4
    4-Ethyl-4-(p-nitrophenyl)-glutaconimid
    —— 4-{3-[(Carboxymethyl-amino)-methyl]-2-hydroxy-5-methyl-phenylazo}-benzoic acid 59722-80-4 C17H17N3O5
    4-{3-[(Carboxymethyl-amino)-methyl]-2-hydroxy-5-methyl-phenylazo}-benzoic acid