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    中文名称 英文名称 CAS号 化学式
    —— 4-ditert-butylphosphanylbutanenitrile 139936-84-8 C12H24NP
    —— 4,8-Bis(hexamethylenimino)-2,6-bis(2'-hydroxyethyl-2''-methoxyethylamino)-pyrimido<5,4-d>pyrimidin 54093-73-1 C28H48N8O4
    —— 4-Methoxy-4-phenyl-1-((E)-4-phenyl-but-3-enyl)-piperidine 95131-82-1 C22H27NO
    —— 4-(1,3-benzoxazol-2-yl)-1-N-[2-(1,1-dioxo-1,4-thiazinan-4-yl)ethyl]benzene-1,2-diamine 1256969-01-3 C19H22N4O3S
    —— 4-allyl-1-oxo-1,4-dihydro-benzo[<i>f</i>][1,7]naphthyridine-2-carboxylic acid 14102-65-9 C16H12N2O3
    —— 4-benzylthio-1,8-naphthalic anhydride 104854-95-7 C19H12O3S
    —— 4-[2-{[2-bromo-4-(trifluoromethyl)phenyl]amino}-4-chloro-7-(1-ethylpropyl)-1H-benzimidazol-1-yl]butan-1-ol 1173983-26-0 C23H26BrClF3N3O
    —— 4-oxo-5-phenyl-3-p-tolyl-4,5-dihydro-[1,2,3]thiadiazolium betaine 51799-94-1 C15H12N2OS
    —— 4-(2-oxo-pyrrolidin-1-yl)-piperidine-1,4-dicarboxylic acid 1-tert-butyl ester 4-methyl ester 1257247-04-3 C16H26N2O5
    —— 4-chloro-1-phenyl-5<i>H</i>-pyridazino[4,5-<i>b</i>]indole 52818-00-5 C17H12ClN3
    —— 4-Nitro-benzoic acid 4-(4-hydroxy-2,3,3-trimethyl-cyclohex-1-enyl)-butyl ester 29777-59-1 C20H27NO5
    —— 4-(2-amino-4-chloro-phenoxy)-cyclohexanol 1356017-84-9 C12H16ClNO2
    —— 4-amino-N-tert-butyl-3-(4,4-dimethyl-cyclohex-1-enyl)-benzenesulfonamide 915006-34-7 C18H28N2O2S
    —— 4-chloro-benzaldehyde pyridin-4-ylhydrazone 50356-92-8 C12H10ClN3
    —— 4-ethoxy-6-(4-fluoro-2-methylphenyl)pteridin-2-amine 1003843-91-1 C15H14FN5O
    —— 4-[(Dipropylamino)methyl]benzamide 1181563-66-5 C14H22N2O
    —— 4-(2-Hydroxyethylamino)-8-nitroquinazoline 53638-59-8 C10H10N4O3
    —— (4-isobutyl-5-oxo-4,5-dihydro-[1,3,4]thiadiazol-2-yl)-methyl-dithiocarbamic acid phenyl ester 27434-23-7 C14H17N3OS3
    —— 4-But-3-enyl-3-oxo-cyclohexanecarboxylic acid 51674-50-1 C11H16O3
    —— 4-Nitro-1-naphthoyl-fluorid 37827-84-2 C11H6FNO3
    —— 4a-morpholin-4-yl-2-phenyl-4a,5,6,7,8,8a-hexahydro-benzo[<i>e</i>][1,3]oxazin-4-one 39076-61-4 C18H22N2O3
    —— 4-Diphenylphosphino-benzoesaeure-dimethylamid 5068-17-7 C21H20NOP
    —— 4-(3-<Pyridyl-(2)>-acryloyl)-morpholin 27045-52-9 C12H14N2O2
    —— (4-chloro-benzyl)-(2-phenyl-oxazol-5-yl)-amine 37075-63-1 C16H13ClN2O
    —— 4-chloro-N-(2-iodo-4-methylphenyl)benzothioamide 1612227-93-6 C14H11ClINS
    —— 4-(5-Methyl-1-methylene-hex-4-enyl)-2-oxo-cyclohexanecarbaldehyde 26585-85-3 C15H22O2
    —— (+/-)-4-<2-Methylamino-phenyl>-2-phenyl-buttersaeure 30670-50-9 C17H19NO2
    —— 4-Carbamoyl-2-(4-isobutoxy-benzyl)-butyric acid 51180-27-9 C16H23NO4
    —— (4E,8Z)-5,9-Dimethyl-tetradeca-4,8-dienenitrile 51298-19-2 C16H27N
    —— 4-(2-chloroimidazo[1,2-a]pyridin-3-yl)-N-(1-(2-(pyrrolidin-1-yl)ethyl)-1H-pyrazol-4-yl)pyrimidin-2-amine 1257078-40-2 C20H21ClN8
    —— 4-(3-tert-Butoxycarbonylamino-propoxy)-3-(3-isopropenyl-quinolin-4-yl)-benzoic acid 3-tert-butoxycarbonylamino-propyl ester 491602-11-0 C35H45N3O7
    —— 4,5-Dimethyl-1-oxo-1,2,3,6-tetrahydro-1λ<sup>4</sup>-thiopyran-2-carboxylic acid methyl-phenyl-amide 131497-53-5 C15H19NO2S
    —— 4-benzyl-2-<3-(4-methylthienyloxymethyl)>morpholine 244135-34-0 C17H21NO2S
    —— 4-benzyl-2-<3-(4-methylthienyloxymethyl)>morpholin-5-one 244135-58-8 C17H19NO3S
    —— 4-iodomethyl-3-tosyloxazolidin-2-one 1043926-17-5 C11H12INO4S
    —— 4-Phenyl-1-oxa-3-azaspiro<4.4>non-2-en 31339-26-1 C13H15NO
    —— 4-[4-Hydroxy-4-(3-trifluoromethyl-phenyl)-piperidin-1-yl]-2,2-diphenyl-1-piperidin-1-yl-butan-1-one; hydrochloride 37733-38-3 C33H37F3N2O2*ClH
    —— (4R,7S,10R,13S,16R)-4-benzyl-7,13-diisobutyl-8,10,14-trimethyl-3,6,9,12,15-pentaoxo-1,17-diphenyl-2,5,11-trioxa-8,14-diazaheptadecan-16-yl (S)-4-methyl-2-((R)-3-((methyl-L-leucyl)oxy)-2-oxopyrrolidin-1-yl)pentanoate 188908-84-1 C59H82N4O13
    —— 4-[(1E)-20,20-dimethyl-3,18-dioxo-8,13,19-trioxa-4,17-diazahenicos-1-en-1-yl]phenyl acetate 556065-67-9 C26H40N2O7
    —— 4-[4-(4,6-diphenyl-[1,3,5]triazin-2-yl)-styryl]-benzoic acid 36498-05-2 C30H21N3O2
    —— 4-[4-(3-Chloro-5-trifluoromethyl-pyridin-2-yloxy)-phenoxy]-pentanethioic acid S-allyl ester 72221-54-6 C20H19ClF3NO3S
    —— 4-Chloro-2-dibromomethyl-3-vinyl-quinolin-8-ol 91330-97-1 C12H8Br2ClNO
    —— {4-[(Ethoxycarbonyl-methyl-amino)-methyl]-piperazin-1-ylmethyl}-methyl-carbamic acid ethyl ester 93807-33-1 C14H28N4O4
    —— 4-(2-amino-5-bromo-3-pyridyl)-N,N-dimethylbenzamide 1216771-36-6 C14H14BrN3O
    —— 4-amino-N-(6-methyl-1-(piperidin-1-yl)isoquinolin-5-yl)thieno[3,2-d]pyrimidine-7-carboxamide 1446113-32-1 C22H22N6OS
    —— 4-(((3aS,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-((E)-3-((cyclohexylmethyl)amino)-3-oxoprop-1-en-1-yl)-1-isopropyl-5a,5b,8,8,11a-pentamethyl-2-oxo-3,3a,4,5,5a,5b,6,7,7a,8,9,10,11,11a,11b,12,13,13a-octadecahydro-2H-cyclopenta[a]chrysen-9-yl)oxy)-2,2-dimethyl-4-oxobutanoic acid 1443513-28-7 C45H69NO6
    —— 4-cyano-2,3-dimethyl-5(2H)-isoxazolone 87529-33-7 C6H6N2O2
    —— 4-Fluor-benzo<a>pyren 10324-78-4 C20H11F
    —— 4-(1-Naphthyl)-1-[3-(3,4,5-trimethoxyphenylcarbamoyloxy)propyl]piperazine, hydrochloride 141474-00-2 C27H33N3O5*ClH
    —— 4-[(N,N-diethylaminocarbonylmethylaminocarbonyl)methyl]-spiro[3,4-dihydro-2H-1-benzopyran-2,4'-piperidine] hydrochloride 952681-88-8 C21H31N3O3*ClH