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中文名称 英文名称 CAS号 化学式 结构式图片
—— [(4-methylpyridin-2-yl)-(oxomethylidene)-λ<sup>5</sup>-chloranylidene]methanone,rhodium 18007-38-0 C8H7ClNO2Rh
[(4-methylpyridin-2-yl)-(oxomethylidene)-λ<sup>5</sup>-chloranylidene]methanone,rhodium
—— 4-ethoxy-3-ethoxycarbonylmethylene-6exo-methyl-7-oxa-2-aza-bicyclo[2.2.1]heptane-5endo-carbonitrile 36771-11-6 C13H18N2O4
4-ethoxy-3-ethoxycarbonylmethylene-6exo-methyl-7-oxa-2-aza-bicyclo[2.2.1]heptane-5endo-carbonitrile
—— 4-fluoro-N-[1-(2-hydroxyphenyl)ethylideneamino]benzamide 328923-36-0 C15H13FN2O2
4-fluoro-N-[1-(2-hydroxyphenyl)ethylideneamino]benzamide
—— 4-[(5-chloro-thiophene-2-carbonyl)-amino]-pyrrolidin-2-yl-methyl (2S,4R)-ethyl-carbamate trifluoroacetate 1065066-44-5 C2HF3O2*C13H18ClN3O3S
4-[(5-chloro-thiophene-2-carbonyl)-amino]-pyrrolidin-2-yl-methyl (2S,4R)-ethyl-carbamate trifluoroacetate
—— 4-[(3E)-(R)-2-{2-[1-(2-ethoxy-2-oxoethyl)cyclopropyl]ethyl}-4-(2-{[4-(trifluoromethoxy)benzyl]oxy}-phenyl)but-3-en-1-yl]benzoic acid 934810-15-8 C34H35F3O6
4-[(3E)-(R)-2-{2-[1-(2-ethoxy-2-oxoethyl)cyclopropyl]ethyl}-4-(2-{[4-(trifluoromethoxy)benzyl]oxy}-phenyl)but-3-en-1-yl]benzoic acid
—— 4-[3’-(1''H-imidazol-1''-yl)phenyl]-7-methoxy-8-(4'''-(trimethylstannyl)phenyl)-2,3-dihydro-1H-1,5-benzodiazepin-2-one 1453394-04-1 C28H28N4O2Sn
4-[3’-(1''H-imidazol-1''-yl)phenyl]-7-methoxy-8-(4'''-(trimethylstannyl)phenyl)-2,3-dihydro-1H-1,5-benzodiazepin-2-one
—— 4-(4-methoxyphenyl)-1,3-dimethyl-5-oxo-5,7-dihydro-3H-furo[3,4-f]benzimidazol-1-ium iodide 1572419-14-7 C18H17N2O3*I
4-(4-methoxyphenyl)-1,3-dimethyl-5-oxo-5,7-dihydro-3H-furo[3,4-f]benzimidazol-1-ium iodide
—— (4a'S,8a'S)-octahydro-1'H-spiro[cyclobutane-1,2'-quinoxaline] 1365794-03-1 C11H20N2
(4a'S,8a'S)-octahydro-1'H-spiro[cyclobutane-1,2'-quinoxaline]
—— 4-(3-chloromethyl-benzoylamino)-4-cyano-piperidine-1-carboxylic acid tert-butyl ester 1253925-82-4 C19H24ClN3O3
4-(3-chloromethyl-benzoylamino)-4-cyano-piperidine-1-carboxylic acid tert-butyl ester
—— 4,5-Dibromo-3-methyl-cyclohexane-1,2-dicarboxylic acid bis-(2,3-dibromo-propyl) ester 65883-23-0 C15H20Br6O4
4,5-Dibromo-3-methyl-cyclohexane-1,2-dicarboxylic acid bis-(2,3-dibromo-propyl) ester
—— 4-bromo-1-cyclobutylisoquinoline 1279123-31-7 C13H12BrN
4-bromo-1-cyclobutylisoquinoline
—— 4-(3-Methylbenzoyloxy)pyridin 74669-59-3 C13H11NO2
4-(3-Methylbenzoyloxy)pyridin
—— 4-(2,2'-bithien-5-yl)-3-nitro-2-aminopyridine 1222200-90-9 C13H9N3O2S2
4-(2,2'-bithien-5-yl)-3-nitro-2-aminopyridine
—— 4,4-diethyl-2(E),6(E)-bis (chloromethylidene)-1,4-thiazinan-4-onium bromide 1631148-01-0 Br*C10H16Cl2NS
4,4-diethyl-2(E),6(E)-bis (chloromethylidene)-1,4-thiazinan-4-onium bromide
—— 4-[(S)-2-Methyl-1-((R)-2-oxo-oxazolidin-4-yl)-propoxy]-benzoic acid tert-butyl ester 136898-34-5 C18H25NO5
4-[(S)-2-Methyl-1-((R)-2-oxo-oxazolidin-4-yl)-propoxy]-benzoic acid tert-butyl ester
—— (4-nitro-phenyl)-imidophosphoric acid triphenyl ester 17437-42-2 C24H19N2O5P
(4-nitro-phenyl)-imidophosphoric acid triphenyl ester
—— (±)-4-(3-(tert-butyldimethylsilyloxy)phenyl)-3,4-dihydropyrimidine-2(1H)-thione 1609637-46-8 C16H24N2OSSi
(±)-4-(3-(tert-butyldimethylsilyloxy)phenyl)-3,4-dihydropyrimidine-2(1H)-thione
—— 4-(dibenzoylamino)-5,6-dihydrobenzo<h>quinazoline 96840-49-2 C26H19N3O2
4-(dibenzoylamino)-5,6-dihydrobenzo<h>quinazoline
—— (4S,6R,E)-4,6-dimethylocta-2,7-dien-1-ol 1184621-63-3 C10H18O
(4S,6R,E)-4,6-dimethylocta-2,7-dien-1-ol
—— 4,5-diamino-1,2-bis(β-D-galactopyranosyl)benzene 1207473-40-2 C18H28N2O12
4,5-diamino-1,2-bis(β-D-galactopyranosyl)benzene
—— (4aS,8aS)-1-(4-chlorophenyl)decahydroquinoxaline 1365775-08-1 C14H19ClN2
(4aS,8aS)-1-(4-chlorophenyl)decahydroquinoxaline
—— 4-nitro-benzoic acid-(2-phenylsulfanyl-ethyl ester) 859312-92-8 C15H13NO4S
4-nitro-benzoic acid-(2-phenylsulfanyl-ethyl ester)
—— 4β-bromo-2'-chloro-4'-O-demethyl-4-desoxypodophyllotoxin 138261-32-2 C21H18BrClO7
4β-bromo-2'-chloro-4'-O-demethyl-4-desoxypodophyllotoxin
—— 4-N-(n-nonyloxycarbonyl)-2'-cyano-2'-deoxy-3',5'-O-(1,1,3,3-tetraisopropyldisiloxane-1,3-diyl)-1-β-D-arabinofuranosylcytosine 1003294-14-1 C32H56N4O7Si2
4-N-(n-nonyloxycarbonyl)-2'-cyano-2'-deoxy-3',5'-O-(1,1,3,3-tetraisopropyldisiloxane-1,3-diyl)-1-β-D-arabinofuranosylcytosine
—— (4-chloro-6-methylsulfanyl-[1,3,5]triazin-2-yl)-(2,2-dimethoxy-ethyl)-amine 4646-28-0 C8H13ClN4O2S
(4-chloro-6-methylsulfanyl-[1,3,5]triazin-2-yl)-(2,2-dimethoxy-ethyl)-amine
—— 4,6,7-trichloro-3,3-bis-(1-ethyl-2-methyl-indol-3-yl)-5-pyrrolidin-1-yl-3<i>H</i>-isobenzofuran-1-one 73517-01-8 C34H32Cl3N3O2
4,6,7-trichloro-3,3-bis-(1-ethyl-2-methyl-indol-3-yl)-5-pyrrolidin-1-yl-3<i>H</i>-isobenzofuran-1-one
—— 4-nitrophenyl methylsulphonylmethanesulphonate 13165-89-4 C8H9NO7S2
4-nitrophenyl methylsulphonylmethanesulphonate
—— 4-methyl-1-(tetrahydro-2H-pyran-2-yl)-5-((trimethylsilyl)ethynyl)-1H-indazole 1365889-89-9 C18H24N2OSi
4-methyl-1-(tetrahydro-2H-pyran-2-yl)-5-((trimethylsilyl)ethynyl)-1H-indazole
—— 4-Hydroxy-3-(2-iodo-4,6-dimethylphenyl)-8-methoxy-1-oxa-8-azaspiro[4.5]dec-3-en-2-one 1256916-41-2 C17H20INO4
4-Hydroxy-3-(2-iodo-4,6-dimethylphenyl)-8-methoxy-1-oxa-8-azaspiro[4.5]dec-3-en-2-one
—— 4-(2,4-dichlorophenyl)-5-methyl-2-{N-[α-cyclopropyl-3(trifluoromethyl)benzyl]-N-propylamino}thiazole 155046-48-3 C24H23Cl2F3N2S
4-(2,4-dichlorophenyl)-5-methyl-2-{N-[α-cyclopropyl-3(trifluoromethyl)benzyl]-N-propylamino}thiazole
—— 4-(4-Methyl-piperidin-1-yl)-2-phenyl-2-pyridin-2-yl-butyramide 57525-56-1 C21H27N3O
4-(4-Methyl-piperidin-1-yl)-2-phenyl-2-pyridin-2-yl-butyramide
—— 4-(5'-(4-(5,5-dimethyl-1,3-dioxan-2-yl)phenyl)-[2,2'-bipyridin]-5-yl)benzaldehyde 1355212-86-0 C29H26N2O3
4-(5'-(4-(5,5-dimethyl-1,3-dioxan-2-yl)phenyl)-[2,2'-bipyridin]-5-yl)benzaldehyde
—— 4-[1-(1H-Benzoimidazol-2-yl)-ethylsulfanyl]-4-methyl-pentan-2-one 74460-34-7 C15H20N2OS
4-[1-(1H-Benzoimidazol-2-yl)-ethylsulfanyl]-4-methyl-pentan-2-one
—— (±)-4-fluorophenyl 3-methyl-2-(8-nitro-6,12-dihydro-5,11-methanodibenzo[b,f][1,5]diazocin-2-yl)benzoate 1609137-73-6 C29H22FN3O4
(±)-4-fluorophenyl 3-methyl-2-(8-nitro-6,12-dihydro-5,11-methanodibenzo[b,f][1,5]diazocin-2-yl)benzoate
—— 4-(2,4-dichlorophenyl)-1-(2-{[(5-oxo-4,5-dihydropyrazolo[1.5-a]quinazolin-2-yl)carbonyl]amino}ethyl)piperazin-1-ium trifluoroacetate 1041466-57-2 C2HF3O2*C23H22Cl2N6O2
4-(2,4-dichlorophenyl)-1-(2-{[(5-oxo-4,5-dihydropyrazolo[1.5-a]quinazolin-2-yl)carbonyl]amino}ethyl)piperazin-1-ium trifluoroacetate
—— (4S,5S)-2-oxo-5-propyl-1,3-oxazolidine-4-carboxylic acid 125414-65-5 C7H11NO4
(4S,5S)-2-oxo-5-propyl-1,3-oxazolidine-4-carboxylic acid
—— 4-cyano-N-[3-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]propyl]benzenesulphonamide 1365041-01-5 C22H23FN4O3S
4-cyano-N-[3-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]propyl]benzenesulphonamide
—— 4-(2-tert-Butylamino-1-hydroxy-ethyl)-2-(hydroxy-diphenyl-methyl)-phenol; hydrochloride 24085-42-5 C25H29NO3*ClH
4-(2-tert-Butylamino-1-hydroxy-ethyl)-2-(hydroxy-diphenyl-methyl)-phenol; hydrochloride
—— 4-oxo-10-propyl-4,10-dihydro-benzo[4,5]imidazo[1,2-<i>a</i>]pyrimidine-3-carboxylic acid ethyl ester 66645-08-7 C16H17N3O3
4-oxo-10-propyl-4,10-dihydro-benzo[4,5]imidazo[1,2-<i>a</i>]pyrimidine-3-carboxylic acid ethyl ester
—— 4,5,7-trihydroxy-10-oxo-9,10-dihydroanthracene-2-carboxylic acid 60483-11-6 C15H10O6
4,5,7-trihydroxy-10-oxo-9,10-dihydroanthracene-2-carboxylic acid
—— 4-(10-amino-3,4-dihydro-4,9,11,11a-tetraazadibenzo[cd,f]azulen-3-yl)-2,6-dichlorophenol 1426667-40-4 C19H13Cl2N5O
4-(10-amino-3,4-dihydro-4,9,11,11a-tetraazadibenzo[cd,f]azulen-3-yl)-2,6-dichlorophenol
—— 4-[5-chloro-3-(3-chloro-benzoylamino)-pyridin-2-yl]-piperazin-1-yl-acetic acid 1314531-04-8 C19H19Cl2N3O3
4-[5-chloro-3-(3-chloro-benzoylamino)-pyridin-2-yl]-piperazin-1-yl-acetic acid
—— 4-[4-[[5-carbamoyl-4-(cyclopropylamino)pyrimidin-2-yl]amino]phenyl]-N-methylmorpholine-2-carboxamide 1198304-81-2 C20H25N7O3
4-[4-[[5-carbamoyl-4-(cyclopropylamino)pyrimidin-2-yl]amino]phenyl]-N-methylmorpholine-2-carboxamide
—— 4-fluoro-2-nitro-5-(4-piperidin-1-ylbutoxy)-phenylamine 1001380-42-2 C15H22FN3O3
4-fluoro-2-nitro-5-(4-piperidin-1-ylbutoxy)-phenylamine
—— 4,4,5,5-Tetramethyl-2-(4-nitro-phenyl)-[1,3]dioxolan-2-ol anion 90269-19-5 C13H16NO5
4,4,5,5-Tetramethyl-2-(4-nitro-phenyl)-[1,3]dioxolan-2-ol anion
—— 4-(benzo[d]oxazol-2-yl)-N-methyl-2-nitroaniline 1256969-35-3 C14H11N3O3
4-(benzo[d]oxazol-2-yl)-N-methyl-2-nitroaniline
—— 4-amino-9-fluorodiadamantane 1192174-13-2 C14H20FN
4-amino-9-fluorodiadamantane
—— [4-(Hydroxymethyl)phenyl] 4-chlorobenzenesulfonate 1334304-68-5 C13H11ClO4S
[4-(Hydroxymethyl)phenyl] 4-chlorobenzenesulfonate
—— [4-(cyclopropylcarbonyl)phenyl]butyl-propanedioic acid, dipentyl ester 1055053-63-8 C27H40O5
[4-(cyclopropylcarbonyl)phenyl]butyl-propanedioic acid, dipentyl ester
—— 4-Aethyl-4-(2-methoxycarbonyl-aethyl)-cyclohexen-(2)-on 146386-92-7 C12H18O3
4-Aethyl-4-(2-methoxycarbonyl-aethyl)-cyclohexen-(2)-on