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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-methyl-4-[2-(2-trimethylammonio-ethoxy)-ethyl]-morpholinium; diiodide 64038-82-0 C12H28N2O2*2I
    4-methyl-4-[2-(2-trimethylammonio-ethoxy)-ethyl]-morpholinium; diiodide
    —— 4,5-dichloro-<i>N</i>-(4-chloro-2-trifluoromethyl-phenyl)-1<i>H</i>-imidazole-2-carboximidic acid 2-chloro-2-trifluoromethyl-anilide 64737-96-8 C18H8Cl4F6N4
    4,5-dichloro-<i>N</i>-(4-chloro-2-trifluoromethyl-phenyl)-1<i>H</i>-imidazole-2-carboximidic acid 2-chloro-2-trifluoromethyl-anilide
    —— 4,5-dichloro-<i>N</i>-(4-trifluoromethylsulfanyl-phenyl)-1<i>H</i>-imidazole-2-carboximidic acid 4-trifluoromethylsulfanyl-anilide 64737-99-1 C18H10Cl2F6N4S2
    4,5-dichloro-<i>N</i>-(4-trifluoromethylsulfanyl-phenyl)-1<i>H</i>-imidazole-2-carboximidic acid 4-trifluoromethylsulfanyl-anilide
    —— 4-[trans-4-[2-(methoxycarbonyl)ethyl]cyclohexyl]-2-(3-trifluoroacetyl-2,3,4,5-tetrahydro-1H-3-benzazepin-7-yl)-4H-1,2,4-triazol-3-one 163067-39-8 C24H29F3N4O4
    4-[trans-4-[2-(methoxycarbonyl)ethyl]cyclohexyl]-2-(3-trifluoroacetyl-2,3,4,5-tetrahydro-1H-3-benzazepin-7-yl)-4H-1,2,4-triazol-3-one
    —— 4-chloro-6,7,8,9,10,12-hexahydroazepino[2,1-b]quinazoline, HCl salt 149028-35-3 C13H15ClN2*ClH
    4-chloro-6,7,8,9,10,12-hexahydroazepino[2,1-b]quinazoline, HCl salt
    —— (4-Methyl-oxazol-5-yl)-carbamic acid naphthalen-2-yl ester 3201-09-0 C15H12N2O3
    (4-Methyl-oxazol-5-yl)-carbamic acid naphthalen-2-yl ester
    —— (4R,5Ξ)-4-(benzylmercapto-methyl)-5-hydroxy-1-phenyl-imidazolidin-2-one 101574-88-3 C17H18N2O2S
    (4R,5Ξ)-4-(benzylmercapto-methyl)-5-hydroxy-1-phenyl-imidazolidin-2-one
    —— 4-(3,4-dimethoxyphenyl)-5-[N-(2,4,6-trimethoxyphenethyl)-3-aminopropyl]-4,5,6,7-tetrahydro-thieno-(3,2-c)-pyridine 104122-76-1 C29H38N2O5S
    4-(3,4-dimethoxyphenyl)-5-[N-(2,4,6-trimethoxyphenethyl)-3-aminopropyl]-4,5,6,7-tetrahydro-thieno-(3,2-c)-pyridine
    —— 4-(2,2-diphenylvinylidene)-1-(p-toluenesulfonyl)-1,2,3,4-tetrahydroquinoline 735271-23-5 C30H25NO2S
    4-(2,2-diphenylvinylidene)-1-(p-toluenesulfonyl)-1,2,3,4-tetrahydroquinoline
    —— {4,4-(Ph3P)2-4-PtB8H12} 98885-53-1 C36H42B8P2Pt
    {4,4-(Ph3P)2-4-PtB8H12}
    —— 4-methyl-2-phenylthiazole 3-oxide 82672-17-1 C10H9NOS
    4-methyl-2-phenylthiazole 3-oxide
    —— 4,4'-((1E,1'E)-((3,4-diphenylthiophene-2,5-diyl)bis(4,1-phenylene))bis(ethene-2,1-diyl))dipyridine 1526931-65-6 C42H30N2S
    4,4'-((1E,1'E)-((3,4-diphenylthiophene-2,5-diyl)bis(4,1-phenylene))bis(ethene-2,1-diyl))dipyridine
    —— 4-(3,4-dimethylphenyl)-6-(pyridin-2-yl)pyrimidin-2-amine 1369529-92-9 C17H16N4
    4-(3,4-dimethylphenyl)-6-(pyridin-2-yl)pyrimidin-2-amine
    —— 4-Ethyl-1,4,2-pyrido<2,3-a>thiadiazin-7-sulfonamid-1,1-dioxid 1668-64-0 C8H10N4O4S2
    4-Ethyl-1,4,2-pyrido<2,3-a>thiadiazin-7-sulfonamid-1,1-dioxid
    —— 4-tert-butylcinnamyl alcohol 20850-03-7 C13H18O
    4-tert-butylcinnamyl alcohol
    —— 4-Chloro-2,6-dimethyl-3-propyloxane 40619-36-1 C10H19ClO
    4-Chloro-2,6-dimethyl-3-propyloxane
    —— 4-[(3,4-dimethylphenyl)methylideneamino]-2-[(4-pyrimidin-2-ylpiperazin-1-yl)methyl]-5-(trifluoromethyl)-1,2,4-triazole-3-thione 1224727-29-0 C21H23F3N8S
    4-[(3,4-dimethylphenyl)methylideneamino]-2-[(4-pyrimidin-2-ylpiperazin-1-yl)methyl]-5-(trifluoromethyl)-1,2,4-triazole-3-thione
    —— (4S,5R)-3-[(4R)-2-bromo-4-phenylcyclohexa-1,5-dien-1-yl]-4,5-diphenyl-1,3-oxazolidin-2-one 1258004-41-9 C27H22BrNO2
    (4S,5R)-3-[(4R)-2-bromo-4-phenylcyclohexa-1,5-dien-1-yl]-4,5-diphenyl-1,3-oxazolidin-2-one
    —— (4R)-2-butyl-4-hydroxycyclohex-2-en-1-one 1142923-70-3 C10H16O2
    (4R)-2-butyl-4-hydroxycyclohex-2-en-1-one
    —— 4-chloro-naphthalene-1-sulfonic acid ; sodium-salt 92659-59-1 C10H6ClO3S*Na
    4-chloro-naphthalene-1-sulfonic acid ; sodium-salt
    —— (4'R,5'R)-3-(4-chlorophenyl)-2-(2-methoxyphenyl)-4',5'-dimethyl-2,6-dihydro-4H-spiro[cyclopenta[c]pyrazole-5,2'-[1,3]dioxolane] 1566592-76-4 C23H23ClN2O3
    (4'R,5'R)-3-(4-chlorophenyl)-2-(2-methoxyphenyl)-4',5'-dimethyl-2,6-dihydro-4H-spiro[cyclopenta[c]pyrazole-5,2'-[1,3]dioxolane]
    —— 4,4-diethoxy-3-methyl-1-nitro-butan-2-ol 90727-36-9 C9H19NO5
    4,4-diethoxy-3-methyl-1-nitro-butan-2-ol
    —— 4-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-1-methylnaphthalene 133009-56-0 C37H30O7
    4-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-1-methylnaphthalene
    —— 4-phenyl-2-(piperazin-1-ylmethyl)-5-(pyridin-4-yl)-2,4-dihydro-3H-1,2,4-triazole-3-thione 1147744-49-7 C18H20N6S
    4-phenyl-2-(piperazin-1-ylmethyl)-5-(pyridin-4-yl)-2,4-dihydro-3H-1,2,4-triazole-3-thione
    —— 4-(3-methoxy-2-(methoxymethoxy)phenyl)-1-(5-methoxy-2-(methoxymethoxy)phenyl)but-3-yn-2-ol 944389-16-6 C22H26O7
    4-(3-methoxy-2-(methoxymethoxy)phenyl)-1-(5-methoxy-2-(methoxymethoxy)phenyl)but-3-yn-2-ol
    —— 4-(2-ethylsulfanyl-4,5-dimethyl-thiazolium-3-yl)-1-methyl-pyridinium; iodide 63317-11-3 C13H18N2S2*2I
    4-(2-ethylsulfanyl-4,5-dimethyl-thiazolium-3-yl)-1-methyl-pyridinium; iodide
    —— {4-[(4-methoxybenzyl)amino]-3-(4-methylphenyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl}acetate 1402046-32-5 C21H24N4O4
    {4-[(4-methoxybenzyl)amino]-3-(4-methylphenyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl}acetate
    —— 4-(4-benzylidene-2-methyl-5-oxo-4,5-dihydro-imidazol-1-yl)-benzoic acid hydrazide 53926-54-8 C18H16N4O2
    4-(4-benzylidene-2-methyl-5-oxo-4,5-dihydro-imidazol-1-yl)-benzoic acid hydrazide
    —— ((4aR,6aS,6bS,9aS)-2-Hydroxy-4a,6a,8,8-tetramethyl-1,2,3,4,4a,4b,5,6,6a,9a,10,10a,10b,11-tetradecahydro-7,9-dioxa-pentaleno[2,1-a]phenanthren-6b-yl)-propynoic acid 49708-05-6 C25H34O5
    ((4aR,6aS,6bS,9aS)-2-Hydroxy-4a,6a,8,8-tetramethyl-1,2,3,4,4a,4b,5,6,6a,9a,10,10a,10b,11-tetradecahydro-7,9-dioxa-pentaleno[2,1-a]phenanthren-6b-yl)-propynoic acid
    —— 4,5,7,8,8-Pentachloro-2,3,3a,4,7,7a-hexahydro-1H-4,7-methano-indene-1,3-dicarboxylic acid dimethyl ester 54221-02-2 C14H13Cl5O4
    4,5,7,8,8-Pentachloro-2,3,3a,4,7,7a-hexahydro-1H-4,7-methano-indene-1,3-dicarboxylic acid dimethyl ester
    —— 4-[2-(2,3-dimethyl-5-nitro-3<i>H</i>-imidazol-4-yl)-1-hydroxy-ethyl]-benzoic acid 50346-81-1 C14H15N3O5
    4-[2-(2,3-dimethyl-5-nitro-3<i>H</i>-imidazol-4-yl)-1-hydroxy-ethyl]-benzoic acid
    —— [(4-tert-butyl-benzenesulfonyl)-(2-carbamoyl-phenyl)-amino]-acetic acid 680591-36-0 C19H22N2O5S
    [(4-tert-butyl-benzenesulfonyl)-(2-carbamoyl-phenyl)-amino]-acetic acid
    —— [(4-tert-butyl-benzenesulfonyI)-isoquinoIin-5-yl-amino]-acetic acid 680591-35-9 C21H22N2O4S
    [(4-tert-butyl-benzenesulfonyI)-isoquinoIin-5-yl-amino]-acetic acid
    —— (4-[2]pyridyl-phenyl)-thiourea 99989-80-7 C12H11N3S
    (4-[2]pyridyl-phenyl)-thiourea
    —— (4-Fluoro-2-iodophenyl)-di(propan-2-yl)-pyridin-2-ylsilane 1260425-65-7 C17H21FINSi
    (4-Fluoro-2-iodophenyl)-di(propan-2-yl)-pyridin-2-ylsilane
    —— 4-Methyl-benzylazo-benzo-α-hydroperoxyd 2829-32-5 C14H14N2O2
    4-Methyl-benzylazo-benzo-α-hydroperoxyd
    —— (4-Chloro-benzyl)-[4-(4-chloro-phenyl)-4,5-dihydro-1H-imidazol-2-yl]-amine; hydriodide 40659-21-0 C16H15Cl2N3*HI
    (4-Chloro-benzyl)-[4-(4-chloro-phenyl)-4,5-dihydro-1H-imidazol-2-yl]-amine; hydriodide
    —— 4,4,5,5-tetramethyl-2-(4-methylcyclohex-3-enyl)-[1,3,2]dioxaborolane 144333-08-4 C13H23BO2
    4,4,5,5-tetramethyl-2-(4-methylcyclohex-3-enyl)-[1,3,2]dioxaborolane
    —— 4-((3-chloro-4-(methylamino)phenyl)imino)-2,5-dimethylcyclohexa-2,5-dien-1-one 57838-69-4 C15H15ClN2O
    4-((3-chloro-4-(methylamino)phenyl)imino)-2,5-dimethylcyclohexa-2,5-dien-1-one
    —— (4R,5S)-ethyl 5-(thiophen-2-yl)-2-thioxooxazolidine-4-carboxylate 1059607-88-3 C10H11NO3S2
    (4R,5S)-ethyl 5-(thiophen-2-yl)-2-thioxooxazolidine-4-carboxylate
    —— 4-Dihexylamino-3,5-dinitro-benzenesulfonic acid 483279-37-4 C18H29N3O7S
    4-Dihexylamino-3,5-dinitro-benzenesulfonic acid
    —— 4-anilino-3-nitro-benzenesulfonic acid-(2-hydroxy-ethylamide) 19737-08-7 C14H15N3O5S
    4-anilino-3-nitro-benzenesulfonic acid-(2-hydroxy-ethylamide)
    —— 4-ethoxy-3-butoxy-2-methyl-benzaldehyde 100864-18-4 C14H20O3
    4-ethoxy-3-butoxy-2-methyl-benzaldehyde
    —— 4-ethoxy-6-<i>p</i>-tolyl-pyrimidin-2-ylamine 54806-93-8 C13H15N3O
    4-ethoxy-6-<i>p</i>-tolyl-pyrimidin-2-ylamine
    —— 4-bromo-5-[4-(pyrrolidine-2-carbonyl)-piperazin-1-yl]-benzofuran-2-carboxylic acid 1192170-50-5 C18H20BrN3O4
    4-bromo-5-[4-(pyrrolidine-2-carbonyl)-piperazin-1-yl]-benzofuran-2-carboxylic acid
    —— 4-<i>tert</i>-butyl-2-methyl-6-(phenyl-piperidin-1-yl-methyl)-phenol 55075-25-7 C23H31NO
    4-<i>tert</i>-butyl-2-methyl-6-(phenyl-piperidin-1-yl-methyl)-phenol
    —— 4-benzo[1,3]dioxol-5-yl-2-(4-bromo-phenyl)-6-thiophen-2-yl-pyridine 52769-14-9 C22H14BrNO2S
    4-benzo[1,3]dioxol-5-yl-2-(4-bromo-phenyl)-6-thiophen-2-yl-pyridine
    —— 4b,4c,13b,13c-tetrahydro-tetrabenzo[<i>b</i>,<i>f</i>,<i>b'</i>,<i>f'</i>]cyclobuta[1,2-<i>d</i>;3,4-<i>d'</i>]bisazepine-9,18-dicarboxylic acid diethyl ester 52647-01-5 C34H30N2O4
    4b,4c,13b,13c-tetrahydro-tetrabenzo[<i>b</i>,<i>f</i>,<i>b'</i>,<i>f'</i>]cyclobuta[1,2-<i>d</i>;3,4-<i>d'</i>]bisazepine-9,18-dicarboxylic acid diethyl ester
    —— (4-Methoxy-phenyl)-dimethylbenzyloxysilan 58863-93-7 C16H20O2Si
    (4-Methoxy-phenyl)-dimethylbenzyloxysilan
    —— [4S-[4α(R*),7α,12bα]]-1,2,3,4,5,7,8,12b-Octahydro-4-[[2-(acetylthio)-1-oxo-3-phenylpropyl]amino]-5-oxo-azepino[2,1-a]isoquinoline-7-carboxylic acid, methyl ester 165114-95-4 C27H30N2O5S
    [4S-[4α(R*),7α,12bα]]-1,2,3,4,5,7,8,12b-Octahydro-4-[[2-(acetylthio)-1-oxo-3-phenylpropyl]amino]-5-oxo-azepino[2,1-a]isoquinoline-7-carboxylic acid, methyl ester