| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4-[(2-甲基苯基)偶氮]萘酚 | 1-o-tolylazo-4-naphthol | 5098-94-2 | C17H14N2O |
| 4-[(2-溴苯基)-硫代]-N,N-二甲基-3-硝基-苯磺酰胺 | (2-Brom-phenyl)-(2-nitro-4-dimethylsulfamino-phenyl)-sulfid | 5510-58-7 | C14H13BrN2O4S2 |
| 4-[(2-氯苯基)亚甲基]-2-苯基-1,3-恶唑-5-酮 | (Z)-4-(2-chlorobenzylidene)-2-phenyloxazole-5(4H)-one | 52900-69-3 | C16H10ClNO2 |
| 4-[(2-氯-5-氟-4-嘧啶基)氧基]-3-甲氧基苯甲醛 | 4-[(2-Chloro-5-fluoropyrimidin-4-YL)oxy]-3-methoxybenzaldehyde | 525570-78-9 | C12H8ClFN2O3 |
| 4-[(2-氯-4-硝基苯基)偶氮]苯胺 | 4-[(2-Chloro-4-nitrophenyl)azo]aniline | 52735-98-5 | C12H9ClN4O2 |
| 4-[(2-氯-4-氟苯基)甲氧基]苯甲醛 | 4-[(2-Chloro-4-fluorobenzyl)oxy]benzaldehyde | 588681-51-0 | C14H10ClFO2 |
| 4-[(2-氯-4-氟苄基)氧基]-3-甲氧基苯甲醛 | 4-(2-chloro-4-fluoro-benzyloxy)-3-methoxy-benzaldehyde | 525570-29-0 | C15H12ClFO3 |
| 4-[(2-氯-3-吡啶基)羰基]吗啉 | 2-Chloronicotinic acid morpholide | 53062-98-9 | C10H11ClN2O2 |
| 4-[(2-氨基乙基)氨基]-3-硝基苯甲酸 | 4-(2-Aminoethylamino)-3-nitrobenzoesaeure | 59320-41-1 | C9H11N3O4 |
| 4-[(2-氨基-4-氧代-1H-蝶啶-6-基)甲氧基]苯甲酸 | 4-(2-amino-4-oxo-3,4-dihydro-pteridin-6-ylmethoxy)-benzoic acid | 59082-04-1 | C14H11N5O4 |
| 4-[(2-氨基-3-羟基-2-甲基-丙酰)氨基]-N-[1-[5-(5-二甲基氨基-3,4-二羟基-6-甲基-四氢吡喃-2-基)氧基-4-羟基-6-甲基-四氢吡喃-2-基]-2-氧代-嘧啶-4-基]苯甲酰胺 | Oxamicetin | 52665-75-5 | C29H42N6O10 |
| 4-[(2-氧代-1H-喹啉-6-基)氧基]丁酸 | 4-(1,2-dihydro-2-oxo-6-quinolyloxy)butyric acid | 58899-33-5 | C13H13NO4 |
| 4-[(2-乙酰氨基芴-9-亚基)氨基]苯甲酸 | 4-((2-(acetylamino)-9H-fluoren-9-ylidene)amino)benzoic acid | 5454-41-1 | C22H16N2O3 |
| 4-[(2-乙氧基苯甲酰基)氨基]-1-甲基-5-丙基-1H-吡唑-3-甲酰胺 | 4-(2-ethoxybenzoyl)amino-1-methyl-5-propyl-3-pyrazolecarboxamide | 501120-38-3 | C17H22N4O3 |
| 4-[(2,6-二氯苄基)氧基]-3-甲氧基苯甲醛 | 4-(2,6-dichlorobenzyloxy)-3-methoxybenzaldehyde | 529513-66-4 | C15H12Cl2O3 |
| 4-[(2,5-二氯苯基)偶氮]-3-羟基-2-萘甲酸 | 2,5-Dichlorbenzol-(1-azo-1)-naphthol-(2)-3-carbonsaeure | 51867-77-7 | C17H10Cl2N2O3 |
| 4-[(2,4-二硝基苯基)亚肼基]戊酸 | (4E)-4-[(2,4-dinitrophenyl)hydrazinylidene]pentanoic acid | 5457-82-9 | C11H12N4O6 |
| 4-[(2,4-二甲氧基-6-戊基苯甲酰基)氧基]-2-甲氧基-6-戊基苯甲酸甲酯 | N-(3,5-dichlorophenyl)-2-[(5-thiophen-2-yl-1H-1,2,4-triazol-3-yl)sulfanyl]propanamide | 5366-08-5 | C15H12Cl2N4OS2 |
| 4-[(2,4-二氯苯基)偶氮]-3-羟基-N-(2-甲基苯基)萘-2-甲酰胺 | (2,4-Dichloro-phenyl)-[1-(2-ethyl-but-1-enyl)-pyrrolidin-(2E)-ylidene]-amine | 51170-85-5 | C16H20Cl2N2 |
| 4-[(2,4-二氨基嘧啶-5-基)甲基]-2,6-二甲氧基苯甲酸乙酯 | ethyl α-(2,4-diamino-5-pyrimidinyl)-2,6-dimethoxy-p-toluate | 55687-48-4 | C16H20N4O4 |
| 4-[(2,4-二氨基嘧啶-5-基)甲基]-2,6-二甲氧基苯甲腈 | α-(2,4-diamino-5-pyrimidinyl)-2,6-dimethoxy-p-tolunitrile | 55687-58-6 | C14H15N5O2 |
| 4-[(2,4-二氨基嘧啶-5-基)甲基]-2,6-二甲氧基-苯甲酰胺 | 4-(2,4-diamino-pyrimidin-5-ylmethyl)-2,6-dimethoxy-benzamide | 55687-57-5 | C14H17N5O3 |
| 4-[(2,4-二氨基嘧啶-5-基)甲基]-2,6-二甲氧基-alpha,alpha-二甲基苯甲醇 | 2-[4-(2,4-diamino-pyrimidin-5-ylmethyl)-2,6-dimethoxy-phenyl]-propan-2-ol | 55687-91-7 | C16H22N4O3 |
| 4-[(2,4-二氨基-5-氯喹唑啉-6-基)甲氨基]苯甲酸 | 6-<(p-carboxyanilino)methyl>-5-chloro-2,4-diaminoquinazoline | 57343-54-1 | C16H14ClN5O2 |
| 4-[(2,3,4-三甲氧基苯基)甲基]-1-哌嗪羧酸乙酯 | Ethyl 4-(2,3,4-trimethoxybenzyl)piperazine-1-carboxylate | 53531-01-4 | C17H26N2O5 |
| 4-[(1H-咪唑-1-基氧基)羰基]吗啉 | Morpholine-4-carboxylic acid imidazol-1-yl ester | 548767-52-8 | C8H11N3O3 |
| 4-[(1H-吡唑-1-基氧基)羰基]吗啉 | Morpholine-4-carboxylic acid pyrazol-1-yl ester | 548767-62-0 | C8H11N3O3 |
| 4-[(1E)-1-丙烯-1-基]苯酚 | 4-Propenyl-phenol | 539-12-8 | C9H10O |
| 4-[(1-羟基-4-萘基)偶氮]苯磺酸 | 4-(4-hydroxy-[1]naphthylazo)-benzenesulfonic acid | 574-69-6 | C16H12N2O4S |
| 4-[(1-氨基-9,10-二氢-4-羟基-9,10-二氧代-2-蒽基)氧基]苯磺酸间甲苯基酯 | m-Tolyl p-((1-amino-9,10-dihydro-4-hydroxy-9,10-dioxo-2-anthryl)oxy)benzenesulphonate | 5517-35-1 | C27H19NO7S |
| 4-[(1-氧代-2-丙烯-1-基)氨基]丁酸 | 4-acrylamidobutyric acid | 53370-87-9 | C7H11NO3 |
| 4-[(1-乙基-1H-四唑-5-基)硫代]-1-羟基-N-[2-(十四烷基氧)苯基]-2-萘甲酰胺 | 2-Naphthalenecarboxamide, 4-((1-ethyl-1H-tetrazol-5-yl)thio)-1-hydroxy-N-(2-(tetradecyloxy)phenyl)- | 51599-31-6 | C34H45N5O3S |
| 4-[(1-丁基-5-氰基-1,2-二氢-6-羟基-4-甲基-2-氧代-3-吡啶基)偶氮]-N-(2-乙基己基)苯磺酰胺 | Benzenesulfonamide, 4-[(1-butyl-5-cyano-1,6-dihydro-2-hydroxy-4-methyl-6-oxo-3-pyridinyl)azo]-N-(2-ethylhexyl)- | 54805-02-6 | C25H35N5O4S |
| 4-[(1,3-苯并二氧戊环-6-基)甲基]-1-烯丙基哌嗪 | 1-allyl-4-benzo[1,3]dioxol-5-ylmethyl-piperazine | 55436-35-6 | C15H20N2O2 |
| 4-[(1,3-苯并二氧戊环-5-基)甲基]-1-异戊基哌嗪 | 1-benzo[1,3]dioxol-5-ylmethyl-4-(3-methyl-butyl)-piperazine | 55436-40-3 | C17H26N2O2 |
| 4-[(1,3-苯并二氧戊环-5-基)甲基]-1-异丁基哌嗪 | 1-benzo[1,3]dioxol-5-ylmethyl-4-isobutyl-piperazine | 55436-38-9 | C16H24N2O2 |
| 4-[(1,3-苯并二氧戊环-5-基)甲基]-1-哌嗪乙醇 | 2-(4-benzo[1,3]dioxol-5-ylmethyl-piperazin-1-yl)-ethanol | 55436-33-4 | C14H20N2O3 |
| 4-[(1,3-二氢-1,3,3-三甲基-2H-吲哚-2-亚基)亚乙基]-2,4-二氢-5-甲基-2-苯基-3H-吡唑-3-酮 | 3H-Pyrazol-3-one, 4-[(1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)ethylidene]-2,4-dihydro-5-methyl-2-phenyl- | 5190-63-6 | C23H23N3O |
| 4-[(1,1-二甲基乙氧基)羰基]-2-氧代-1-哌嗪乙酸 | 2-(4-(tert-butoxycarbonyl)-2-oxopiperazin-1-yl)acetic acid | 549506-47-0 | C11H18N2O5 |
| 4-O-苯甲酰基吡哆辛 | α<sup>4</sup>-O-Benzoyl-pyridoxol | 5223-10-9 | C15H15NO4 |
| 4-O-苯甲基-D-葡萄烯糖 | 4-O-benzyl-D-glucal | 58871-11-7 | C13H16O4 |
| 4-O-甲基-胸苷 | O<sup>4</sup>-methyl thymidine | 50591-13-4 | C11H16N2O5 |
| 4-O-乙酰基-alpha-N-乙酰神经胺基-(2-3)-乳糖 | (2S,4S,5R,6R)-5-acetamido-4-acetyloxy-2-[(2R,3S,4S,5R,6S)-3,5-dihydroxy-2-(hydroxymethyl)-6-[(2R,3R,4R,5R)-1,2,4,5-tetrahydroxy-6-oxohexan-3-yl]oxyoxan-4-yl]oxy-6-[(1R,2R)-1,2,3-trihydroxypropyl]oxane-2-carboxylic acid | 53248-77-4 | C25H41NO20 |
| 4-O-beta-吡喃半乳糖基-D-吡喃甘露糖 | epilactose | 50468-56-9 | C12H22O11 |
| 4-O-beta-D-吡喃葡萄糖基-D-山梨糖醇 | cellobiitol | 535-94-4 | C12H24O11 |
| 4-O-beta-D-吡喃半乳糖基-D-山梨糖醇月桂酸酯 | dodecanoic acid;(2S,3R,4R,5R)-4-[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyhexane-1,2,3,5,6-pentol | 55838-75-0 | C24H48O13 |
| 4-O-(2-氨基-2-脱氧-alpha-D-吡喃葡萄糖基)-6-O-(2-氨基-2-脱氧-alpha-D-吡喃木糖基)-2-脱氧-D-链霉胺 | Seldomycin factor 1 | 56276-04-1 | C17H34N4O10 |
| 4-O-(2-氨基-2-脱氧-alpha-D-吡喃葡萄糖基)-5-O-[3-O-(2,6-二氨基-2,6-二脱氧-alpha-D-吡喃葡萄糖基)-beta-D-呋喃核糖基]-2-脱氧-D-链霉胺 | Neomycin F | 51795-47-2 | C23H45N5O14 |
| 4-O-(2-氨基-2-脱氧-alpha-D-吡喃葡萄糖基)-2-脱氧-D-链霉胺 | Paromamine | 534-47-4 | C12H25N3O7 |
| 4-O-(2,3,4,6-四-O-乙酰基-beta-D-吡喃葡萄糖基)-D-葡萄糖酸腈2,3,5,6-四乙酸酯 | octa-O-acetylcellobiononitrile | 5120-84-3 | C28H37NO18 |