| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4Alpha-甲基-1,2,3,4,9,10-六氢菲 | 4a-Methyl-1.2.3.4.4a.9.10.10a-octahydro-phenanthren | 60795-82-6 | C15H20 |
| 4A-甲基-4,4a,5,6,7,8-六氢-3H-萘-2-酮 | 4a-methyl-4,4a,5,6,7,8-hexahydro-3H-naphthalen-2-one | 826-56-2 | C11H16O |
| 4A,5,8,8a-四氢-[1,4]萘醌 | 4a,5,8,8a-tetrahydro-1,4-naphthoquinone | 6271-40-5 | C10H10O2 |
| 462-(4-溴苯基)-1-(哌嗪-1-基)乙烷-1-酮三氟乙酸盐 | 4-(Piperazinocarbonylmethyl)-1-bromobenzene | 954582-52-6 | C12H15BrN2O |
| 45-二氯-2-氟苯硼酸频那醇酯 | 2-(4,5-Dichloro-2-fluorophenyl)-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane | 1116681-96-9 | C12H14BCl2FO2 |
| 45-(二甲氧基羰基)-2-氟苯硼酸频那醇酯 | methyl 4-fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaboran-2-yl)phthalate | 1256359-29-1 | C16H20BFO6 |
| 44’-双(2-乙基己酯)-55’-双(三甲基锡)-噻吩[32-b:23-d]硅杂环戊二烯 | 4,4-bis(2-ethylhexyl)-2,6-bis(trimethylstannyl)-4H-silolo[3,2-b:4,5-b']dithiophene | 1089687-06-8 | C30H54S2SiSn2 |
| 44-(壬基苯氧基)-3,6,9,12,15,18,21,24,27,30,33,36,39,42-十四氧杂四十四烷醇 | 44-(Nonylphenoxy)-3,6,9,12,15,18,21,24,27,30,33,36,39,42-tetradecaoxatetratetracontanol | 57321-10-5 | C45H84O16 |
| 432-(26-二氧代哌啶-3-基)-5-硝基异吲哚-13-二酮 | 2-(2,6-dioxopiperidin-3-yl)-5-nitroisoindoline-1,3-dione | 55003-81-1 | C13H9N3O6 |
| 4250艳蓝色源2R颜料蓝10 | Methanaminium, N-(4-((4-(dimethylamino)phenyl)(4-(ethylamino)-1-naphthalenyl)methylene)-2,5-cyclohexadien-1-ylidene)-N-methyl-, tungstatephosphate | 71798-70-4 | C29H36N3O8PW |
| 42-O-[2-[[羟基[2-(三甲基铵)乙氧基]亚膦酰基]氧基]乙基]雷帕霉素内盐 | 2-[(1R,2R,4S)-4-[(2R)-2-[(1R,9S,12S,15R,16E,18R,19R,21R,23S,24Z,26E,28E,30R,32S,35R)-1,18-dihydroxy-19,30-dimethoxy-15,17,21,23,29,35-hexamethyl-2,3,10,14,20-pentaoxo-11,36-dioxa-4-azatricyclo[30.3.1.04,9]hexatriaconta-16,24,26,28-tetraen-12-yl]propyl]-2-methoxycyclohexyl]oxyethyl 2-(trimethylazaniumyl)ethyl phosphate | 1062645-51-5 | C58H95N2O17P |
| 42-(二甲基亚膦酰)雷帕霉素 | Ridaforolimus | 572924-54-0 | C53H84NO14P |
| 42-(2-四唑基)雷帕霉素 | 42-(2-tetrazolyl)-rapamycin | 221877-56-1 | C52H79N5O12 |
| 414-(4-溴苯乙基)哌嗪-1-羧酸叔丁酯 | 4-(2-(4-bromophenyl)ethyl)piperazine-1-carboxylic acid t-butyl ester | 1007209-94-0 | C17H25BrN2O2 |
| 40-O-[2-(叔丁基二甲硅基)氧代]乙基雷帕霉素 | 40-O-[2-(t-butyldimethylsilyl)oxy]ethyl rapamycin | 159351-68-5 | C59H97NO14Si |
| 4.6-二硝基-3-羟基-o-二甲苯 | 4.6-dinitro-3-hydroxy-<i>o</i>-xylene | 4097-60-3 | C8H8N2O5 |
| 4.5-二甲基嘧啶-2-甲腈 | 4,5-Dimethylpyrimidine-2-carbonitrile | 114969-77-6 | C7H7N3 |
| 4.5-二氯荧光黄4.5-二氯-3.6-荧烷二醇 | 4',5'-Dichlorofluorescein | 2320-96-9 | C20H10Cl2O5 |
| 4.5-二氯-4,5,5-三氟-1-戊醇 | 4,5-Dichloro-4,5,5-trifluoro pentanol | 97915-27-0 | C5H7Cl2F3O |
| 4.5-二氯-2.3-二氨基吡嗪 | 5,6-dichloro-2,3-diaminopyrazine | 13484-57-6 | C4H4Cl2N4 |
| 4.4.4-二氯丁烯肟 | 2-(2,2,2-trichloroethyl)oxirane | 3083-25-8 | C4H5Cl3O |
| 4.4-二甲基-5-羟基戊腈 | 4,4-dimethyl-5-hydroxyvaleronitrile | 25252-68-0 | C7H13NO |
| 4.4'-二甲氧基-三联苯 | 4,4-dimethoxy-1,1':4',1-terphenyl | 13021-19-7 | C20H18O2 |
| 4.4'-[1.4-亚苯基双(乙炔-2.1-二基)]二苯甲酸 | 1,4-bis(2-[4-carboxyphenyl]ethynyl)benzene | 217077-89-9 | C24H14O4 |
| 4-((2-乙基己基)氧基)-4-氧-2-磺基丁磺酸钠 | Disodium 4-(2-ethylhexyl) 2-sulphonatosuccinate | 96954-01-7 | C12H20Na2O7S |
| 4-((1R,3R,5S,7R)-1,3,5-三氮杂-7-磷金刚烷-1-ium-1-基)丁烷-1-磺酸盐 | (1,3,5-triaza-7-phosphaadamantan-1-ium-1-yl)butane-1-sulfonate | 1430837-91-4 | C10H20N3O3PS |
| 4-(马来酰亚胺甲基)环己烷-1-羰基-1-(叔丁基)氨基甲酸酯 | 4-(Maleimidomethyl)cyclohexane-1-carbonyl-1-(tert-butyl)carbazate | 887406-71-5 | C17H25N3O5 |
| 4-(蒽-9-基)-3-(叔丁基-2,3-二氢苯并[d][1,3]氧磷杂环戊二烯 | AntPhos | 1268693-24-8 | C25H23OP |
| 4-(苯基磺酰氯)噻酚-3-胺 | 4-benzenesulfonyl-thiophen-3-ylamine | 175201-60-2 | C10H9NO2S2 |
| 4-(羟基(噻唑-2-基)甲基)苯基硼酸,频哪醇酯 | (4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)(thiazol-2-yl)methanol | 1073371-73-9 | C16H20BNO3S |
| 4-(甲胺)丁酸氢酯 | 4-(methylamino)butyric acid hydrochloride | 6976-17-6 | C5H11NO2*ClH |
| 4-(甲磺酰基)苯硼酸 | 4-methanesulphonylphenylboronic acid | 149104-88-1 | C7H9BO4S |
| 4-(甲基亚磺酰基)-苯乙酸 | 2-(4-(methylsulfinyl)phenyl)acetic acid | 118362-28-0 | C9H10O3S |
| 4-(氯甲基)-5-甲基异恶唑-3-羧酸乙酯 | ethyl 4-(chloromethyl)-5-methylisoxazole-3-carboxylate | 886498-32-4 | C8H10ClNO3 |
| 4-(氯甲基)-2,5-恶唑烷二酮 | DL-2,5-Dioxo-4-chlormethyloxazolidin | 3981-41-7 | C4H4ClNO3 |
| 4-(氯乙酰基)-3,3-二甲基-3,4-二氢喹喔啉-2(1H)-酮 | 4-(chloroacetyl)-3,3-dimethyl-3,4-dihydroquinoxalin-2(1H)-one | 727717-71-7 | C12H13ClN2O2 |
| 4-(氨基羰基)哌嗪-1-羧酸叔丁酯 | tert-butyl 4-carbamoylpiperazine-1-carboxylate | 883554-88-9 | C10H19N3O3 |
| 4-(氨基磺酰基)-2,5-二甲基-3-糠酸 | 2,5-Dimethyl-4-sulfamoylfuran-3-carboxylic acid | 1087784-71-1 | C7H9NO5S |
| 4-(异硫氰酸甲酯)苯基6-脱氧-α-L-甘露聚糖苷 | 4-(α-L-rhamnosyloxy)benzyl isothiocyanate | 73255-40-0 | C14H17NO5S |
| 4-(异丁氧基)苄基异氰酸酯 | 4-isobutoxybenzyl isocyanate | 639863-75-5 | C12H15NO2 |
| 4-(哌嗪-1-基羰基)苯酚盐酸盐 | 4-(Piperazin-1-ylcarbonyl)phenol hydrochloride | 1170576-51-8 | C11H15ClN2O2 |
| 4-(吡啶-3-基甲氧基)苯甲醛 | 4-[(pyridin-3-yl)-methyloxy]-benzaldehyde | 118001-72-2 | C13H11NO2 |
| 4-(叔丁基)-1,2-双(二苯基膦基)-1''-(二异丙基膦基)二茂铁 | 1,2-bis(diphenylphosphino)-1′-(diisopropylphosphino)-4-tert-butylferrocene | 776315-37-8 | C44H49FeP3 |
| 4-(叔丁基二甲基甲硅烷氧基)-3,5-二氯苯基硼酸 | 4-(tert-Butyldimethylsilyloxy)-3,5-dichlorophenylboronic acid | 1150114-46-7 | C12H19BCl2O3Si |
| 4-(二甲氨基)-3'-氟苯氢 | 4-(Dimethylamino)-3'-fluorobenzhydrol | 844683-68-7 | C15H16FNO |
| 4-(二甲氨基)-1,1-二甲氧基-3-丙烯-1-酮 | (E)-4-(dimethylamino)-1,1-dimethoxybut-3-en-2-one | 67751-23-9 | C8H15NO3 |
| 4-(二巯基亚甲基)-2-甲基-6-(对二甲氨基苯乙烯基)-4H-吡喃 | 4-(dicyanomethylene)-2-methyl-6-(p-dimethylaminostyryl)-4H-pyran | 51325-91-8 | C19H17N3O |
| 4-(二乙基膦基)-N,N-二甲基苯胺 | 4-(diethylphosphino)-N,N-dimethylaniline | 17005-57-1 | C12H20NP |
| 4-(乙硫基)-6-甲基-1,3,5-三嗪-2-胺 | 4-ethylsulfanyl-6-methyl-[1,3,5]triazin-2-ylamine | 57639-45-9 | C6H10N4S |
| 4-({[(2,3,5,6-四甲基苯基)磺酰基]氨基}甲基)苯甲酸 | 4-({[(2,3,5,6-Tetramethylphenyl)sulfonyl]amino}methyl)benzoic acid | 690646-18-5 | C18H21NO4S |