| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4-十二烷氧基-2-羟基苯甲酸甲酯 | methyl 2-hydroxy-4-dodecyloxybenzoate | 86840-98-4 | C20H32O4 |
| 4-十二烷基-4-羟基-3-苯基异恶唑啉-5-酮 | 4-dodecyl-4-hydroxy-3-phenylisoxazoline-5-one | 80490-47-7 | C21H31NO3 |
| 4-十二烷基-3-苯基异恶唑啉-5-酮 | 4-dodecyl-3-phenylisoxazoline-5-one | 80490-35-3 | C21H31NO2 |
| 4-十七烷基-1,2-二甲氧基-苯 | 4-heptadecyl-1,2-dimethoxy-benzene | 82895-31-6 | C25H44O2 |
| 4-全氟辛基苯胺 | 4-heptadecafluorooctylaniline | 83766-52-3 | C14H6F17N |
| 4-全氟辛基苯甲酸乙酯 | ethyl 4-perfluorooctylbenzoate | 83766-59-0 | C17H9F17O2 |
| 4-仲-丁氧基-3-氯-5-甲氧基苯甲醛 | 4-Sec-butoxy-3-chloro-5-methoxybenzaldehyde | 872183-59-0 | C12H15ClO3 |
| 4-仲-丁基苯甲酰基氯化物 | (+/-)-4-<i>sec</i>-butyl-benzoic acid-chloride | 86156-81-2 | C11H13ClO |
| 4-亚硝基苯酚钠 | sodium p-nitrosophenolate | 823-87-0 | C6H4NO2*Na |
| 4-亚硝基-2-硝基甲苯 | 2-nitro-4-nitroso-toluene | 82414-03-7 | C7H6N2O3 |
| 4-亚硝基-1-哌嗪甲脒 | 4-Nitroso-1-piperazinecarboxamidine | 85063-95-2 | C5H11N5O |
| 4-亚甲基-L-脯氨酸甲酯 | methyl 4-methylene-L-proline | 84348-40-3 | C7H11NO2 |
| 4-亚甲基-8-甲基-2-硫杂二环(3.3.1)壬-7-烯 | 4-methylene-8-methyl-2-thiabicyclo<3.3.1>non-7-ene | 86759-79-7 | C10H14S |
| 4-亚氨基-3-甲基-2-氧代-1,2,3,4-四氢-5-嘧啶甲腈 | 6-amino-1-methyl-2-oxo-1,2-dihydro-pyrimidine-5-carbonitrile | 857410-47-0 | C6H6N4O |
| 4-亚氨基-1-(苯基甲基)-3-哌啶甲腈 | 1-Benzyl-4-iminopiperidine-3-carbonitrile | 85277-11-8 | C13H15N3 |
| 4-亚乙基四氢-2H-吡喃 | 4-ethylidenetetrahydro-2H-pyran | 852572-02-2 | C7H12O |
| 4-二苯并噻吩-2-基-4-氧代丁酸 | β-(dibenzothiophene-2-carbonyl)propionic acid | 88878-79-9 | C16H12O3S |
| 4-二苯亚甲基-3-甲基环己-2,5-二烯-1-酮 | 3-methyl-4-benzhydrylene-2,5-cyclohexadien-1-one | 80826-82-0 | C20H16O |
| 4-二硫基吗啉 | 4-Disulfanylmorpholine | 876274-48-5 | C4H9NOS2 |
| 4-二甲氨基偶氮苯-4'-磺酰甘氨酸 | DABSYL-glycine | 89131-05-5 | C16H18N4O4S |
| 4-二甲氨基偶氮苯-4'-磺酰-L-亮氨酸 | Dabsyl-L-leucine | 89131-12-4 | C20H26N4O4S |
| 4-二甲氨基-3,5-二硝基苯甲酸 | N,N-dimethyl-4-carboxy-2,6-dinitroaniline | 82366-55-0 | C9H9N3O6 |
| 4-二甲氧甲基-2-三氟甲基嘧啶 | 4-(dimethoxymethyl)-2-(trifluoromethyl)pyrimidine | 878760-47-5 | C8H9F3N2O2 |
| 4-二甲氧基甲基-吡啶 | 4-(dimethoxymethyl)pyridine | 82736-91-2 | C8H11NO2 |
| 4-二甲基氨基甲基-噻吩-2-甲醛 | 4-[(Dimethylamino)methyl]thiophene-2-carbaldehyde | 893745-77-2 | C8H11NOS |
| 4-二甲基氨基甲基-1-(3-羟基苯基)-1-壬烯-3-酮 | Dmamhpn | 81134-44-3 | C18H27NO2 |
| 4-二甲基氨基-7-(4-乙基-苯基)-7H-9-硫-1,5,7-三氮杂芴-8-酮 | 9-dimethylamino-3-(4-ethylphenyl)-3H-5-thia-1,3,6-triazafluoren-4-one | 869802-44-8 | C19H18N4OS |
| 4-二甲基氨基-2-甲氧基苯甲醛 | 4-dimethylamino-2-methoxybenzaldehyde | 84562-48-1 | C10H13NO2 |
| 4-二氟甲氧基苯硼酸频那醇酯 | 2-(4-(difluoromethoxy)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane | 887757-48-4 | C13H17BF2O3 |
| 4-二对甲苯胺基苯甲醛-1,1-二苯腙 | 4-Bis(4-methylphenyl)aminobenzaldehyde-1,1-diphenyl-hydrazone | 83992-95-4 | C33H29N3 |
| 4-二对甲氧基苯胺基苯甲醛 | 4-[bis(4-methoxyphenyl)amino]benzaldehyde | 89115-20-8 | C21H19NO3 |
| 4-二乙氨基苯基硫代异氰酸酯 | N,N-diethyl-4-isothiocyanatoaniline | 84381-54-4 | C11H14N2S |
| 4-二乙氨基-2-十二烯基-4-氧代丁酸 | 2-[2-(Diethylamino)-2-oxoethyl]tetradec-4-enoic acid | 83826-18-0 | C20H37NO3 |
| 4-二乙基氨甲酰基-3-氟苯硼酸 | (4-(Diethylcarbamoyl)-3-fluorophenyl)boronic acid | 874289-14-2 | C11H15BFNO3 |
| 4-二乙基氨基甲酰-2-氟苯硼酸 | 4-(Diethylcarbamoyl)-2-fluorophenylboronic acid | 874289-31-3 | C11H15BFNO3 |
| 4-乙酰氨基苯基丙烯酸酯 | para-acryloyloxyacetanilide | 86229-44-9 | C11H11NO3 |
| 4-乙酰氨基甲基苯基硼酸 | (4-(acetamidomethyl)phenyl)boronic acid | 850568-41-1 | C9H12BNO3 |
| 4-乙酰氨基安替比林 | 4-acetylaminoantipyrine | 83-15-8 | C13H15N3O2 |
| 4-乙酰氨基吡啶-2-甲酸 | 4-acetylaminopyridine-2-carboxylic acid | 84487-16-1 | C8H8N2O3 |
| 4-乙酰氨基二苯胺-2-羧酸 | 4-acetamidodiphenylamine-2-carboxylic acid | 857549-89-4 | C15H14N2O3 |
| 4-乙酰氨基-N-环己基-3-硝基苯甲酰胺 | 2'-Nitro-4'-cyclohexylcarbamoylacetanilid | 89790-49-8 | C15H19N3O4 |
| 4-乙酰氨基-5-溴噻吩-2-羧酸 | 4-Acetamido-5-bromothiophene-2-carboxylic acid | 89499-30-9 | C7H6BrNO3S |
| 4-乙酰氨基-5-溴-2-羟基苯甲酸甲酯 | methyl 4-acetamido-5-bromo-2-hydroxybenzoate | 89481-86-7 | C10H10BrNO4 |
| 4-乙酰氨基-5-氯噻吩-2-羧酸甲酯 | 2-Thiophenecarboxylic acid, 4-(acetylamino)-5-chloro-, methyl ester | 89499-29-6 | C8H8ClNO3S |
| 4-乙酰氨基-3-溴苯磺酰氯 | 4-acetamido-3-bromobenzene-1-sulfonyl chloride | 88963-75-1 | C8H7BrClNO3S |
| 4-乙酰氨基-2-甲氧基苄醇 | 2-methoxy-4-acetamidobenzyl alcohol | 80194-49-6 | C10H13NO3 |
| 4-乙酰氨基-2-氨基苯磺酸 | 4-acetamido-2-aminobenzenesulfonic acid | 88-64-2 | C8H10N2O4S |
| 4-乙酰氨基-2,5-二甲基吡唑-3-甲酰胺 | N-<5-(aminocarbonyl)-1,3-dimethylpyrazol-4-yl>acetamide | 89239-25-8 | C8H12N4O2 |
| 4-乙酰氨基-1-甲基-2-(甲硫基)-1H-咪唑-5-羧酸乙酯 | Ethyl 5-acetamido-3-methyl-2-methylsulfanylimidazole-4-carboxylate | 83325-24-0 | C10H15N3O3S |
| 4-乙酰氨基-1,2-二甲基-1H-咪唑-5-羧酸乙酯 | Ethyl 5-acetamido-2,3-dimethylimidazole-4-carboxylate | 83325-23-9 | C10H15N3O3 |