| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4-异丁基噁唑烷-2,5-二酮 | L-Leucin-N-carbonsaeureanhydrid | 51248-35-2 | C7H11NO3 |
| 4-庚醇 | heptan-4-ol | 589-55-9 | C7H16O |
| 4-庚酰基联苯 | 1-([1,1'-biphenyl]-4-yl)heptan-1-one | 59662-27-0 | C19H22O |
| 4-庚氧基苯异氰酸酯 | 1-(heptyloxy)-4-isocyanatobenzene | 55792-37-5 | C14H19NO2 |
| 4-庚氧基-4'-氰基联苯 | 4'-(heptyloxy)(1,1'-biphenyl)-4-carbonitrile | 52364-72-4 | C20H23NO |
| 4-庚氧基-2,5-二碘苯酚 | 4-heptyloxy-2,5-diiodophenol | 539021-44-8 | C13H18I2O2 |
| 4-庚基联苯-4'-甲酰氯 | 4'-heptylbiphenyl-4-ylcarboxylic acid chloride | 58573-87-8 | C20H23ClO |
| 4-庚-1-烯基-吗啉 | 4-hept-1-enyl-morpholine | 56176-58-0 | C11H21NO |
| 4-己酰氧基-2,2,6,6-四甲基哌啶-1-氧基 | 4-Hexanoyloxy-2,2,6,6-tetramethylpiperadinyl-1-oxy | 56240-96-1 | C15H30NO3 |
| 4-己烯酸乙酯 | hex-4-enoic acid ethyl ester | 51368-03-7 | C8H14O2 |
| 4-己烯基三氯硅烷 | 4-hexenyltrichlorosilane | 52034-13-6 | C6H11Cl3Si |
| 4-己氧基萘-1-甲醛 | 4-hexyloxynaphthalene-1-carbaldehyde | 54784-12-2 | C17H20O2 |
| 4-己基苯甲酸对氰基苯酯 | 4-cyanophenyl 4-hexylbenzoate | 50793-85-6 | C20H21NO2 |
| 4-己基苯甲酰氯 | 4-hexylbenzoyl chloride | 50606-95-6 | C13H17ClO |
| 4-己基磺酰基-2,3,5,6-四氯苯甲腈 | 2,3,5,6-Tetrachloro-4-(hexane-1-sulfonyl)-benzonitrile | 56916-68-8 | C13H13Cl4NO2S |
| 4-己基环己酮 | 4-n-Hexyl-cyclohexanon | 5441-57-6 | C12H22O |
| 4-己基-3-氨基硫脲 | 4-hexyl-3-thiosemicarbazide | 53347-40-3 | C7H17N3S |
| 4-巯基苯甲醇 | 4-mercaptobenzyl alcohol | 53339-53-0 | C7H8OS |
| 4-巯基苯乙酮钠 | sodium 4-mercaptoacetophenone | 51679-05-1 | C8H7OS*Na |
| 4-巯基-4-甲基戊-2-基乙酸酯 | 4-mercapto-4-methylpent-2-yl acetate | 50745-93-2 | CClF4NS |
| 4-孕烯-3beta-ol-20-酮 | 3β-hydroxy-pregn-4-en-20-one | 566-66-5 | C21H32O2 |
| 4-孕烯-3,20-二酮 3-[O-羧甲基]肟 | Progesteron-3-(O-carboxymethyl)-oxim | 50909-89-2 | C23H33NO4 |
| 4-孕烯-3,11,20-三酮 | 11-Ketoprogesterone | 516-15-4 | C21H28O3 |
| 4-奎宁环甲醛 | quinuclidine-4-carbaldehyde | 55022-91-8 | C8H13NO |
| 4-奎宁环甲酸甲酯 | quinuclidine-4-carboxylic acid methyl ester | 51069-26-2 | C9H15NO2 |
| 4-奎亚油,6,7-二甲氧基-2-甲基- | 5-[(5-Chloro-2-hydroxyphenyl)azo]quinolin-8-OL | 5815-94-1 | C15H10ClN3O2 |
| 4-壬醇 | Propyl-pentyl-carbinol | 5932-79-6 | C9H20O |
| 4-壬氧基苯酚 | 4-nonyloxyphenol | 53646-83-6 | C15H24O2 |
| 4-壬氧基苯胺 | 4-(nonyloxy)aniline | 50262-67-4 | C15H25NO |
| 4-壬基苯酚钠 | sodium 4-nonylphenolate | 54628-06-7 | C15H23O*Na |
| 4-壬基苯甲酰氯 | 4-Nonylbenzoesaeurechlorid | 54963-70-1 | C16H23ClO |
| 4-壬基-2,6-二(1-哌啶基甲基)苯酚 | 4-Nonyl-2,6-bis(piperidin-1-ylmethyl)phenol | 5408-13-9 | C27H46N2O |
| 4-四氢吡喃基氧基-丁烷-1-醇 | 4-(tetrahydropyran-2-yloxy)butan-1-ol | 51326-51-3 | C9H18O3 |
| 4-噻唑胺盐酸盐 | thiazol-4-amine hydrochloride | 59134-95-1 | C3H4N2S*ClH |
| 4-噻唑羧酸,2-(3-氨基苯基)-,乙基酯 | Silicic acid, magnesium zirconium salt | 52110-05-1 | MgO9Si3Zr |
| 4-噻唑甲醛并,2-(4-乙基苯基)- | Dihydro-3-(isododecenyl)furan-2,5-dione | 51546-74-8 | C16H26O3 |
| 4-噻唑甲酸甲酯 | methyl thiazole-4-carboxylate | 59418-09-6 | C5H5NO2S |
| 4-噻唑甲胺,2-(4-氟苯基)- | Phosphonium, tetrakis(hydroxymethyl)-, ethanedioate (2:1) (salt) | 52221-67-7 | C10H24O12P2 |
| 4-噻唑甲胺,2-(3-氟苯基)- | 1-(((3-(((Aziridin-1-ylcarbonyl)amino)methyl)-3,5,5-trimethylcyclohexyl)amino)carbonyl)aziridine | 52434-61-4 | C16H28N4O2 |
| 4-噻唑乙酰胺 | <Thiazolyl-4>-acetamid | 51551-54-3 | C5H6N2OS |
| 4-噁唑羧酸,4,5-二氢-2-(4-甲氧苯基)-5-苯基-,甲基酯,反- | (4<i>S</i>)-2-(4-methoxy-phenyl)-5<i>t</i>-phenyl-4,5-dihydro-oxazole-4<i>r</i>-carboxylic acid methyl ester | 50706-89-3 | C18H17NO4 |
| 4-噁唑羧酸,2-(2-乙基苯基)-,乙基酯 | 6''-O-Carbamoyltobramycin | 51736-77-7 | C19H38N6O10 |
| 4-噁唑甲醛,2-(3-溴苯基)- | sodium p-methyl-m-nitrobenzenesulfonate | 51591-66-3 | C7H6NO5S*Na |
| 4-噁唑甲胺,2-(4-氟苯基)- | 4-Methyl-6-(3-methyl-1,4-dioxo-1,4-dihydronaphthalen-2-yl)hex-4-enoic acid | 51732-61-7 | C18H18O4 |
| 4-喹啉羰酰氯 | quinolone-4-carbonyl chloride | 50821-72-2 | C10H6ClNO |
| 4-哒嗪羧酸 | pyridazine-4-carboxylic acid | 50681-25-9 | C5H4N2O2 |
| 4-哒嗪甲醇 | 4-hydroxymethylpyridazine | 50901-43-4 | C5H6N2O |
| 4-哌嗪苯乙酮 | 4'-piperazinoacetophenone | 51639-48-6 | C12H16N2O |
| 4-哌嗪-1-基喹唑啉 | 4-(piperazin-1-yl)quinazoline | 59215-41-7 | C12H14N4 |
| 4-哌啶甲酸盐酸盐 | piperidine-4-carboxylic acid hydrochloride | 5984-56-5 | C6H12NO2*Cl |