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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (4R,5R)-5-[(1S,2S)-2-(tert-butyldimethylsilyloxy)-1-(tert-butyldimethylsilyloxymethyl)-4-pentenyl-1-oxy]-1-hepten-4-(triisopropylsilyl ether) 441018-64-0 C34H72O4Si3
    (4R,5R)-5-[(1S,2S)-2-(tert-butyldimethylsilyloxy)-1-(tert-butyldimethylsilyloxymethyl)-4-pentenyl-1-oxy]-1-hepten-4-(triisopropylsilyl ether)
    —— 4-isobutoxymethyl-2,2-dimethyl-[1,3]dioxolane 4420-19-3 C10H20O3
    4-isobutoxymethyl-2,2-dimethyl-[1,3]dioxolane
    —— 4-(3-(5-(1,3-Dioxoisoindolin-2-yl)valerylamino)-4-chlorophenyl)-2H-phthalazin-1-one 286955-43-9 C27H21ClN4O4
    4-(3-(5-(1,3-Dioxoisoindolin-2-yl)valerylamino)-4-chlorophenyl)-2H-phthalazin-1-one
    —— (4S,5S,R<sub>S</sub>)-4-methoxymethyl-5-(4-methylsulfinylphenyl)-2-phenyl-4,5-dihydro-1,3-oxazole 850449-37-5 C18H19NO3S
    (4S,5S,R<sub>S</sub>)-4-methoxymethyl-5-(4-methylsulfinylphenyl)-2-phenyl-4,5-dihydro-1,3-oxazole
    —— 4,6,4',6'-tetramethyl-5,5'-dimethoxydiphenic acid 195984-02-2 C20H22O6
    4,6,4',6'-tetramethyl-5,5'-dimethoxydiphenic acid
    —— (4-Carboxy-1-hydroxy-2,2,6,6-tetramethylpiperidin-4-yl)azanide;cobalt(2+) 42724-75-4 C20H38CoN4O6
    (4-Carboxy-1-hydroxy-2,2,6,6-tetramethylpiperidin-4-yl)azanide;cobalt(2+)
    —— 4-(5-fluoro-[1,3]oxazolo[5,4-b]pyridin-2-yl)-N-methyl-N-(tritritiomethyl)aniline 1294501-78-2 C14H12FN3O
    4-(5-fluoro-[1,3]oxazolo[5,4-b]pyridin-2-yl)-N-methyl-N-(tritritiomethyl)aniline
    —— 4-hydroxy-1-phenylpentan-3-one 128397-18-2 C11H14O2
    4-hydroxy-1-phenylpentan-3-one
    —— [4-(5-fluorooxazolo[5,4-b]pyridin-2-yl)phenyl]methylamine 1201323-66-1 C13H10FN3O
    [4-(5-fluorooxazolo[5,4-b]pyridin-2-yl)phenyl]methylamine
    —— (4Z)-2,6-dimethyl-4-(4-methylbenzylidene)-3,4-dihydro-2H-1,2-benzothiazine 1,1-dioxide 1629894-80-9 C18H19NO2S
    (4Z)-2,6-dimethyl-4-(4-methylbenzylidene)-3,4-dihydro-2H-1,2-benzothiazine 1,1-dioxide
    —— 4,5-Dihydro-1-methyl-2-propyl-1H-imidazol 109152-89-8 C7H14N2
    4,5-Dihydro-1-methyl-2-propyl-1H-imidazol
    —— 4-(3-amino-4-chlorophenyl)-2H-phthalazin-1-one 58370-60-8 C14H10ClN3O
    4-(3-amino-4-chlorophenyl)-2H-phthalazin-1-one
    —— (4R,5S)-5-((S)-1-tert-butyldimethylsilyloxypentyl)-4-((R)-1-hydroxyhex-5-enyl)-2,2-dimethyl-1,3-dioxolane 900792-56-5 C22H44O4Si
    (4R,5S)-5-((S)-1-tert-butyldimethylsilyloxypentyl)-4-((R)-1-hydroxyhex-5-enyl)-2,2-dimethyl-1,3-dioxolane
    —— (4-methoxybenzofuran-5-yl)methanol 499235-49-3 C10H10O3
    (4-methoxybenzofuran-5-yl)methanol
    —— 4-{N'-[5-Oxo-1-(1-oxy-pyridine-3-carbonyl)-3-propyl-1,5-dihydro-pyrazol-(4Z)-ylidene]-hydrazino}-benzoic acid ethyl ester 145664-31-9 C21H21N5O5
    4-{N'-[5-Oxo-1-(1-oxy-pyridine-3-carbonyl)-3-propyl-1,5-dihydro-pyrazol-(4Z)-ylidene]-hydrazino}-benzoic acid ethyl ester
    —— 4-[1,5-diphenyl-4-benzoyl-1H-pyrazole-3-carbonyl]-1-phenyl-3-acetyl-1H-pyrazole 1174065-76-9 C34H24N4O3
    4-[1,5-diphenyl-4-benzoyl-1H-pyrazole-3-carbonyl]-1-phenyl-3-acetyl-1H-pyrazole
    —— ((4S,5S)-2,2-Dimethyl-4-phenyl-[1,3]dioxan-5-ylamino)-acetic acid methyl ester 214079-16-0 C15H21NO4
    ((4S,5S)-2,2-Dimethyl-4-phenyl-[1,3]dioxan-5-ylamino)-acetic acid methyl ester
    —— 4,7,10-triethyl-1,4,7,10,13-pentaazacyclopentadecan-2-one 126555-08-6 C16H35N5O
    4,7,10-triethyl-1,4,7,10,13-pentaazacyclopentadecan-2-one
    —— 4-{trans-3-(4-Methoxyphenoxy)cyclobutyl}-3-butyn-2-ol 160352-02-3 C15H18O3
    4-{trans-3-(4-Methoxyphenoxy)cyclobutyl}-3-butyn-2-ol
    —— 4-(2-methylpyridin-3-yl)-6-tert-butylpyrimidine 1425657-15-3 C14H17N3
    4-(2-methylpyridin-3-yl)-6-tert-butylpyrimidine
    —— 4-methoxy-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl N,N-diethylcarbamate 1245824-47-8 C18H28BNO5
    4-methoxy-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl N,N-diethylcarbamate
    —— 4-{N'-[5-Oxo-1-(1-oxy-pyridine-3-carbonyl)-3-propyl-1,5-dihydro-pyrazol-(4Z)-ylidene]-hydrazino}-benzonitrile 145664-33-1 C19H16N6O3
    4-{N'-[5-Oxo-1-(1-oxy-pyridine-3-carbonyl)-3-propyl-1,5-dihydro-pyrazol-(4Z)-ylidene]-hydrazino}-benzonitrile
    —— (4S,5S)-5-((S)-1-tert-butyldimethylsilyloxypentyl)-4-(hex-5-enoyl)-2,2-dimethyl-1,3-dioxolane 900792-55-4 C22H42O4Si
    (4S,5S)-5-((S)-1-tert-butyldimethylsilyloxypentyl)-4-(hex-5-enoyl)-2,2-dimethyl-1,3-dioxolane
    —— 4-(2-morpholin-4-yl-pyrimidin-5-ylamino)-piperidine-1-carboxylic acid tert-butyl ester 1010827-24-3 C18H29N5O3
    4-(2-morpholin-4-yl-pyrimidin-5-ylamino)-piperidine-1-carboxylic acid tert-butyl ester
    —— 4-(5-[2-[5-(3-oxobutyl)-2-furyl]ethyl]-2-furyl)-2-butanone 1179428-29-5 C18H22O4
    4-(5-[2-[5-(3-oxobutyl)-2-furyl]ethyl]-2-furyl)-2-butanone
    —— 4-methyl-4-phosphatetracyclo<3.3.0.0<sup>2.8</sup>.0<sup>3.6</sup>>octane 4-oxide 57377-77-2 C8H11OP
    4-methyl-4-phosphatetracyclo<3.3.0.0<sup>2.8</sup>.0<sup>3.6</sup>>octane 4-oxide
    —— 4-[2-{(1E,3E,5E,7E)-7-[2-tert-butyl-7-(dimethylamino)-4H-chromen-4-ylidene]hepta-1,3,5-trienyl}-1-(5-carboxypentyl)-5,7-difluoro-3-methyl-3H-indolium-3-yl]butane-1-sulfonate 1005404-88-5 C41H50F2N2O6S
    4-[2-{(1E,3E,5E,7E)-7-[2-tert-butyl-7-(dimethylamino)-4H-chromen-4-ylidene]hepta-1,3,5-trienyl}-1-(5-carboxypentyl)-5,7-difluoro-3-methyl-3H-indolium-3-yl]butane-1-sulfonate
    —— 4,6-bis(chlorodifluoromethyl)-2-phenyl-1,2-dihydropyrazolo[3,4-d]pyrimidin-3-one 1207354-93-5 C13H6Cl2F4N4O
    4,6-bis(chlorodifluoromethyl)-2-phenyl-1,2-dihydropyrazolo[3,4-d]pyrimidin-3-one
    —— 4-[(2,4-diamino-pteridin-6-ylmethyl)-amino]-<i>N</i>,<i>N</i>-dimethyl-benzamide 136242-92-7 C16H18N8O
    4-[(2,4-diamino-pteridin-6-ylmethyl)-amino]-<i>N</i>,<i>N</i>-dimethyl-benzamide
    —— (4-Carboxy-1-hydroxy-2,2,6,6-tetramethylpiperidin-4-yl)azanide;platinum(2+) 42735-79-5 C20H38N4O6Pt
    (4-Carboxy-1-hydroxy-2,2,6,6-tetramethylpiperidin-4-yl)azanide;platinum(2+)
    —— 4,9-Dihydronaphtho<2.3-c>thiophen-4-on 31926-65-5 C12H8OS
    4,9-Dihydronaphtho<2.3-c>thiophen-4-on
    —— 4-ethoxybenzene-1,3-diamine dihydrochloride 67801-06-3 C8H12N2O*2ClH
    4-ethoxybenzene-1,3-diamine dihydrochloride
    —— (4bS,8aR)-3-bromo-2-isopropyl-4b,8,8-trimethyl-9-methylene-5,6,7,8,8a,9-hexahydro-4bH-fluorene-1,4-dione 1350912-81-0 C20H25BrO2
    (4bS,8aR)-3-bromo-2-isopropyl-4b,8,8-trimethyl-9-methylene-5,6,7,8,8a,9-hexahydro-4bH-fluorene-1,4-dione
    —— 4-(4-hydroxyphenyl)-2-(3,4-diethoxyphenyl)thiazole 145738-24-5 C19H19NO3S
    4-(4-hydroxyphenyl)-2-(3,4-diethoxyphenyl)thiazole
    —— (4aS,7aR,7bR)-6-Methylene-octahydro-5-oxa-2a-aza-cyclopenta[cd]inden-3-one 171926-03-7 C10H13NO2
    (4aS,7aR,7bR)-6-Methylene-octahydro-5-oxa-2a-aza-cyclopenta[cd]inden-3-one
    —— 4-(2-Chloro-4-nitro-phenoxy)-butylamine 732925-25-6 C10H13ClN2O3
    4-(2-Chloro-4-nitro-phenoxy)-butylamine
    —— (4S,5S)-tertbutyl 5-hydroxy-4-methyl-3-oxohexanoate 1179011-67-6 C11H20O4
    (4S,5S)-tertbutyl 5-hydroxy-4-methyl-3-oxohexanoate
    —— 4-[2-(3,4-Dimethoxy-phenyl)-2-hydroxy-1-hydroxymethyl-ethoxy]-3-methoxy-benzaldehyde 80677-80-1 C19H22O7
    4-[2-(3,4-Dimethoxy-phenyl)-2-hydroxy-1-hydroxymethyl-ethoxy]-3-methoxy-benzaldehyde
    —— (4-Carboxy-1-hydroxy-2,2,6,6-tetramethylpiperidin-4-yl)azanide;nickel(2+) 42724-76-5 C20H38N4NiO6
    (4-Carboxy-1-hydroxy-2,2,6,6-tetramethylpiperidin-4-yl)azanide;nickel(2+)
    —— 4-amino-2-(methylsulfonyl)benzo[h]quinazoline 882879-26-7 C13H11N3O2S
    4-amino-2-(methylsulfonyl)benzo[h]quinazoline
    —— 4-t-Butylthiazol-5-aldehyd 71309-49-4 C8H11NOS
    4-t-Butylthiazol-5-aldehyd
    —— 4-[2-(4-Benzyloxy-3-methoxy-phenyl)-2-hydroxy-1-hydroxymethyl-ethoxy]-3-methoxy-benzaldehyde 17614-27-6 C25H26O7
    4-[2-(4-Benzyloxy-3-methoxy-phenyl)-2-hydroxy-1-hydroxymethyl-ethoxy]-3-methoxy-benzaldehyde
    —— 4-Hydroxy-2,3-bis-(methoxycarbonyl)-4'-chlor-biphenyl 69836-70-0 C16H13ClO5
    4-Hydroxy-2,3-bis-(methoxycarbonyl)-4'-chlor-biphenyl
    —— 4,7-Difluor-2-nitro-9-oxo-fluoren 2969-62-2 C13H5F2NO3
    4,7-Difluor-2-nitro-9-oxo-fluoren
    —— 4-ethyl-5-isopropyl-8-methyl-1,2-dihydro-naphthalene 858458-83-0 C16H22
    4-ethyl-5-isopropyl-8-methyl-1,2-dihydro-naphthalene
    —— 4-methoxy-5-hepten-2-yn-1-ol 83564-74-3 C8H12O2
    4-methoxy-5-hepten-2-yn-1-ol
    —— 4-Methyl-3-oxo-pentanoic acid 4-methoxy-benzylamide 575838-37-8 C14H19NO3
    4-Methyl-3-oxo-pentanoic acid 4-methoxy-benzylamide
    —— 4-<2-hydroxy-1-methylethyl>-azetidin-2-one 75486-38-3 C6H11NO2
    4-<2-hydroxy-1-methylethyl>-azetidin-2-one
    —— 4-Chlor-α-methyl-1-naphthalinmethylamin 39110-78-6 C12H12ClN
    4-Chlor-α-methyl-1-naphthalinmethylamin
    —— 4,7-dimethyl-2,3,4,9a-tetrahydro-1H-benzocyclohepten-1-one 206355-65-9 C13H16O
    4,7-dimethyl-2,3,4,9a-tetrahydro-1H-benzocyclohepten-1-one