| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 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 |
| 4-(Tridecan-7-基)-4H-二硫代[3,2-b:2',3'-d]吡咯 | N-(1-hexylheptyl)dithieno[3,2-b:2',3'-d]pyrrole | 1158270-38-2 | C21H31NS2 |
| 4-(N,N-二甲基氨基)-2-氯嘧啶 | 2-chloro-N,N-dimethylpyrimidin-4-amine | 31058-81-8 | C6H8ClN3 |
| 4-(N-叔丁氧羰基氨甲基)环己胺盐酸盐 | tert-Butyl (((1r,4r)-4-aminocyclohexyl)methyl)carbamate hydrochloride | 1393441-75-2 | C12H25ClN2O2 |
| 4-(Heptadecan-9-yl)-4H-dithieno[3,2-b:2',3'-d]吡咯 | 5,5''-dibromo-3,3''-dioctyl-2,2’:5',2''-terthiophene | 185350-30-5 | C28H38Br2S3 |
| 4-(6-羟基己-1-炔-1-基)苯甲酸甲酯 | methyl 4-(6-hydroxyhex-1-yn-1-yl)benzoate | 222983-64-4 | C14H16O3 |
| 4-(5-(甲氧基羰基)吡啶-2-基)哌嗪-1-甲酸叔丁酯 | tert-butyl 4-(5-(methoxycarbonyl)pyridin-2-yl)piperazine-1-carboxylate | 857284-21-0 | C16H23N3O4 |
| 4-(5-(9,9-二辛基-9H-芴-2-基)-4-己基噻吩-2-基)-7-(4-己基噻吩-2-基)苯并[c][1,2,5]噻二唑 | terrylene | 188-72-7 | C30H16 |
| 4-(4-羟基丁基)苯甲酸甲酯 | (+/-)-methyl 4-(1-hydroxybutyl)benzoate | 872254-79-0 | C12H16O3 |
| 4-(4-甲氧基苯基)吡咯烷-3-甲基羧酸盐 | Methyl 4-(4-methoxyphenyl)pyrrolidine-3-carboxylate | 939758-17-5 | C13H17NO3 |
| 4-(4-甲氧基苯基)-2-甲基噻唑-5-羧酸乙酯 | Ethyl 4-(4-methoxyphenyl)-2-methylthiazole-5-carboxylate | 887590-01-4 | C14H15NO3S |
| 4-(4-溴苯甲酰基)-3-异恶唑甲酸乙酯 | ethyl 4-(4-bromobenzoyl)isoxazole-3-carboxylate | 338408-83-6 | C13H10BrNO4 |
| 4-(4-溴苯基)噻吩-2-羰基氯 | 4-(4-Bromophenyl)thiophene-2-carbonyl chloride | 681260-49-1 | C11H6BrClOS |
| 4-(4-溴苯基)哌嗪-1-羧酸烯丙酯 | Allyl 4-(4-bromophenyl)piperazine-1-carboxylate | 1133115-38-4 | C14H17BrN2O2 |
| 4-(4-溴苯基)丁酸甲酯 | methyl 4-(4-bromophenyl)butanoate | 98453-57-7 | C11H13BrO2 |
| 4-(4-溴苯基)-5,7-二甲氧基-2,2a-二氮杂-环戊[cd]茚-1-羧酸乙酯 | ethyl 1-(4-bromophenyl)-6,8-dimethoxypyrazolo[4,5,1-hi]indole-5-carboxylate | 1015021-91-6 | C20H17BrN2O4 |
| 4-(4-氯苯基)-1,2,3-硫二唑-5-胺 | 4-(4-Chlorophenyl)-1,2,3-Thiadiazol-5-Amine | 388088-77-5 | C8H6ClN3S |
| 4-(4-氯苯基)-1-(1H-吲哚-3-基甲基)-4-哌啶醇 | 1-(indol-3-ylmethyl)-4-hydroxy-4-(p-chlorophenyl)piperidine | 81226-60-0 | C20H21ClN2O |
| 4-(4-氯丁基)吗啉盐酸盐 | 4-(4-chlorobutyl)morpholine hydrochloride | 98997-74-1 | C8H16ClNO*ClH |
| 4-(4-氯-苯甲酰基氨基)-1-甲基-1H-吡咯-2-羧酸 | 4-(4-Chloro-benzoylamino)-1-methyl-1H-pyrrole-2-carboxylic acid | 478804-04-5 | C13H11ClN2O3 |
| 4-(4-氯-2-硝基-苯氧基)苯甲醛 | 4-(4-Chloro-2-nitro-phenoxy)-benzaldehyde | 56135-50-3 | C13H8ClNO4 |
| 4-(4-氟苯基)-6-异丙基-2-(N-甲基磺酰胺基)嘧啶-5-羧酸乙酯 | Ethyl 4-(4-Fluorophenyl)-6-isopropyl-2-(N-methylsulfonamido)pyrimidine-5-carboxylate | 1035595-71-1 | C17H20FN3O4S |
| 4-(4-氟苯基)-2-(三氟甲基)丁酸 | 4-(4-Fluorophenyl)-2-(trifluoromethyl)butanoic acid | 932710-60-6 | C11H10F4O2 |
| 4-(4-呋喃基氨基甲基)苯硼酸频哪醇酯 | 1-(Furan-2-yl)-N-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzylidene)methanamine | 1218790-46-5 | C18H22BNO3 |