| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4-(3,5-二氯-苯氧基)-苯甲醛 | 4-(3,5-dichlorophenoxy)benzaldehyde | 397872-10-5 | C13H8Cl2O2 |
| 4-(3,5-二氟苯基)偶氮-N,N-二甲基苯胺 | 3',5'-difluoro-4-dimethylaminoazobenzene | 350-87-8 | C14H13F2N3 |
| 4-(3,5-二氟苯基)-4-氧丁酸 | 4-(3,5-difluorophenyl)-4-oxobutanoic acid | 302912-30-7 | C10H8F2O3 |
| 4-(3,4-二羟基苯基)苯-1,2-二醇 | 3,4,3′,4′-tetrahydroxy-1,1′-biphenyl | 3598-30-9 | C12H10O4 |
| 4-(3,4-二甲氧基苯基)-5-甲基-1H-吡唑-3-胺 | 3-methyl-4-(3,4-dimethoxyphenyl)-1H-5-aminopyrazole | 347840-95-3 | C12H15N3O2 |
| 4-(3,4-二甲基苯基)偶氮-N,N-二甲基苯胺 | N,N,3',4'-Tetramethyl-4-amino-azobenzol | 3025-73-8 | C16H19N3 |
| 4-(3,4-二甲基-苯基)-4-氧代-丁酸 | 4-(3,5-dimethylphenyl)-4-oxobutanoic acid | 36440-58-1 | C12H14O3 |
| 4-(3,4-二氯苯氧基)丁酸 | 4-(3,4-dichlorophenoxy)butanoic acid | 3307-37-7 | C10H10Cl2O3 |
| 4-(3,4-二氯苯基)哌嗪-1-羧酸叔丁酯 | tert-butyl 4-(3,4-dichlorophenyl)piperazine-1-carboxylate | 319926-92-6 | C15H20Cl2N2O2 |
| 4-(3,4-二氯苯基)-2-甲基-1,2,4-恶二嗪烷-3,6-二酮 | 4-(3,4-Dichloro-phenyl)-2-methyl-[1,2,4]oxadiazinane-3,6-dione | 30148-97-1 | C10H8Cl2N2O3 |
| 4-(3,4-二氯苯)-2,4-二羰基丁酸甲酯 | methyl 4-(3,4-dichlorophenyl)-2,4-dioxobutanoate | 374679-63-7 | C11H8Cl2O4 |
| 4-(3,4-二氯-苯基)-噻唑-2-基-肼 | 4-(3,4-dichlorophenyl)-2-hydrazinylthiazole | 312303-66-5 | C9H7Cl2N3S |
| 4-(3,4-二氢吡啶并[4,3-b][1,6]萘啶-2(1H)-基)-4-氧代丁酸 | 4-(3,4-Dihydropyrido[4,3-b]-1,6-naphthyridin-2(1H)-yl)-4-oxobutanoic acid | 392233-82-8 | C15H15N3O3 |
| 4-(3,4-二氢-1H-异喹啉-2-基)-6-[[4-(苯基甲基)哌嗪-1-基]甲基]-1,3,5-三嗪-2-胺 | 4-(4-benzyl-piperazin-1-ylmethyl)-6-(3,4-dihydro-1<i>H</i>-isoquinolin-2-yl)-[1,3,5]triazin-2-ylamine | 30146-73-7 | C24H29N7 |
| 4-(3,4-二氢-1(2H)-喹啉基)-4-氧代丁酸 | succinanilic acid | 349644-03-7 | C13H15NO3 |
| 4-(3,4-二氟苯氧基)苯胺 | 4-(3,4-difluoro-phenoxy)-phenylamine | 383126-84-9 | C12H9F2NO |
| 4-(3,4-二氟苯基)偶氮-N,N-二甲基苯胺 | N,N-Dimethyl-p-(3,4-difluorophenylazo)aniline | 351-65-5 | C14H13F2N3 |
| 4-(3,4-二氟苯基)-1,2,3,4-四氢-6-甲基-2-氧代-5-嘧啶羧酸 | 4-methyl-1,2,3,6-tetrahydro-2-oxo-6-(3,4-difluorophenyl)-pyrimidine-5-carboxylic acid | 356566-58-0 | C12H10F2N2O3 |
| 4-(3,4,5,6-四氢吡喃-2-氧基)苯甲酸 | 4-((tetrahydro-2H-pyran-2-yl)oxy)benzoic acid | 35486-97-6 | C12H14O4 |
| 4-(3,3-二苯基丙-2-烯基)吗啉盐酸盐 | 4-(3,3-diphenyl-allyl)-morpholine; hydrochloride | 30778-28-0 | C19H21NO*ClH |
| 4-(3,3,4,4,5,5,6,6,7,7,8,8,8-十三氟辛基)苄醇 | 4-(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)benzyl alcohol | 356055-76-0 | C15H11F13O |
| 4-(2-苯甲酰基-4-氯苯基)-5-甲基-4H-1,2,4-三唑-3-甲醛 | 4-(2-benzoyl-4-chlorophenyl)-5-methyl-4H-1,2,4-triazole-3-carboxaldehyde | 36916-20-8 | C17H12ClN3O2 |
| 4-(2-苯氧基乙氧基)苯胺 | 4-(2-phenoxy-ethoxy)-aniline | 35965-96-9 | C14H15NO2 |
| 4-(2-苯氧基乙基)哌啶 | 4-(2-phenoxyethyl)piperidine | 347873-67-0 | C13H19NO |
| 4-(2-苯并噻唑基甲基)苯甲腈 | 4-(2-benzothiazolylmethyl)benzonitrile | 37859-34-0 | C15H10N2S |
| 4-(2-苯基乙烯基)吗啉 | N-styrylmorpholine | 36838-59-2 | C12H15NO |
| 4-(2-苯基乙烯基)-吗啉 | (E)-N-(2-phenylethenyl)morpholine | 39166-25-1 | C12H15NO |
| 4-(2-苯基乙氧基)苯甲酸 | p-(2-phenylethoxy)benzoic acid | 30762-06-2 | C15H14O3 |
| 4-(2-苯基-2-丙基)-2,6-二(1-哌啶基甲基)苯酚 | 4-(1-methyl-1-phenyl-ethyl)-2,6-bis-piperidinomethyl-phenol | 3692-16-8 | C27H38N2O |
| 4-(2-苄基-3H-咪唑-4-基)-哌啶-1-羧酸叔丁酯 | 4-(2-Benzyl-3H-imidazol-4-yl)-piperidine-1-carboxylic acid tert-butyl ester | 301221-81-8 | C20H27N3O2 |
| 4-(2-羧基-乙基)-3,5-二甲基-1H-吡咯-2-羧酸乙酯 | 4-(2-carboxyethyl)-3,5-dimethyl-1H-pyrrole-2-carboxylic acid ethyl ester | 37789-64-3 | C12H17NO4 |
| 4-(2-羧基-乙基)-2-甲基-1H-吡咯-3-羧酸乙酯 | 3-(4-(ethoxycarbonyl)-5-methyl-1H-pyrrol-3-yl)propanoic acid | 38664-16-3 | C11H15NO4 |
| 4-(2-羟基苯基)丁酸 | (4-o-Hydroxyphenyl)-buttersaeure | 35387-19-0 | C10H12O3 |
| 4-(2-羟基苯基)-2-氧代-3-丁烯酸 | cis-o-Hydroxybenzalpyruvat | 31966-72-0 | C10H8O4 |
| 4-(2-羟基乙酰基)苯甲腈 | 4-(2-hydroxyacetyl)benzonitrile | 36776-32-6 | C9H7NO2 |
| 4-(2-羟基乙氧基)-2-甲氧基苯酚 | 4-(2'-hydroxyethoxy)-2-methoxyphenol | 3556-03-4 | C9H12O4 |
| 4-(2-羟基乙基氨基)-1,1-二氧代四氢-1-lambda*6*-噻吩-3-醇 | 3-Hydroxy-4-<2-hydroxy-ethylamino>-tetrahydro-thiophen-1,1-dioxid | 302581-36-8 | C6H13NO4S |
| 4-(2-羟基乙基)环己酮 | 4-(2-hydroxyethyl)cyclohexanone | 32863-01-7 | C8H14O2 |
| 4-(2-羟基乙基)-10-噁-4-氮杂三环[5.2.1.02,6]-8-癸烯-3,5-二酮 | 2-(2-hydroxyethyl)-3a,4,7,7a-tetrahydro-1H-4,7-epoxyisoindole-1,3(2H)-dione | 32620-90-9 | C10H11NO4 |
| 4-(2-羟基-2-丙基)苯甲酸 | 4-(2-hydroxypropan-2-yl)benzoic acid | 3609-50-5 | C10H12O3 |
| 4-(2-羟基-1,1-二甲基乙基)苯磺酰胺 | 4-(2-hydroxy-1,1-dimethylethyl)benzenesulfonamide | 374067-96-6 | C10H15NO3S |
| 4-(2-羟乙氧基)苯甲酸甲酯 | methyl 4-(2-hydroxyethoxy)benzoate | 3204-73-7 | C10H12O4 |
| 4-(2-硝基乙烯基)苯甲腈 | 4-cyano-(2-nitroethenyl)benzene | 3156-42-1 | C9H6N2O2 |
| 4-(2-硝基乙基)苯酚 | 4-(2-nitroethyl)phenol | 37567-58-1 | C8H9NO3 |
| 4-(2-硝基-5-哌嗪-1-基苯基)吗啉盐酸盐 | 4-(2-Nitro-5-piperazin-1-ylphenyl)morpholine | 332023-13-9 | C14H20N4O3 |
| 4-(2-甲氧苯基)-2-甲酰基噻唑 | 4-(2-methoxyphenyl)thiazole-2-carbaldehyde | 383142-89-0 | C11H9NO2S |
| 4-(2-甲氧基苯基)偶氮-N,N-二甲基苯胺 | 4'-Dimethylamino-2-methoxy-azobenzol | 3009-55-0 | C15H17N3O |
| 4-(2-甲氧基苯基)丁酸乙酯 | Ethyl 4-(2-Methoxyphenyl)-butanoate | 33209-76-6 | C13H18O3 |
| 4-(2-甲氧基苯基)-1H-1,2,3-三唑 | 4-(2-methoxyphenyl)-1H-1,2,3-triazole | 369363-77-9 | C9H9N3O |
| 4-(2-甲氧基苄基)哌啶 | 4-[(2-methoxyphenyl)methyl]piperidine | 37581-33-2 | C13H19NO |