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中文名称 英文名称 CAS号 化学式
4-硝基-1-氧代-3-(2-苯乙烯基)吡啶 4-nitro-3-styrylpyridine 1-oxide 54629-90-2 C13H10N2O3
4-硝基-1-(四氢吡喃-2-基)-1H-吡唑-3-羧酸甲酯 methyl 4-nitro-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazole-3-carboxylate 518990-77-7 C10H13N3O5
4-硝基-1,8-萘二甲酸 4-nitro-1,8-naphthalenedicarboxylic acid 5425-83-2 C12H7NO6
4-癸基苯磺酸油基酯 Oleyl 4-decylbenzenesulfonate 56401-66-2 C34H60O3S
4-癸基苯-1,3-二醇 4-decylresorcinol 53156-47-1 C16H26O2
4-癸基-4-氰基联苯 [1,1'-Biphenyl]-4-carbonitrile, 4'-decyl- 59454-35-2 C23H29N
4-癸基-1,2,3,6,7,8-六氢芘 Pyrene, 4-decyl-1,2,3,6,7,8-hexahydro- 56247-94-0 C26H36
4-疏基喹啉 4-mercaptoquinoline 51812-96-5 C9H7NS
4-甲酸甲酯苯乙酸甲酯 methyl 4-(2-methoxy-2-oxoethyl)benzoate 52787-14-1 C11H12O4
4-甲酰胺苯甲酸乙酯 ethyl 4-formamidobenzoate 5422-63-9 C10H11NO3
4-甲酰氨基-N-乙酰乙酰苯胺 4-(3-oxobutanamido)benzamide 56766-13-3 C11H12N2O3
4-甲酰基苯磺酸 benzaldehyde-4-sulfonic acid 5363-54-2 C7H6O4S
4-甲酰基苯甲酸苯酯 4-formylphenyl benzoate 5339-06-0 C14H10O3
4-甲酰基苯甲脒 4-amidinobenzaldehyde 55514-20-0 C8H8N2O
4-甲酰基苯基戊酸酯 Pentanoic acid 4-formylphenyl ester 50262-50-5 C12H14O3
4-甲酰基苯基己酸酯 4-formylphenylhexaneoate 50262-51-6 C13H16O3
4-甲酰基苄基乙酸酯 4-(acetoxymethyl)benzaldehyde 54549-74-5 C10H10O3
4-甲酰基氨基噻吩-3-羧酸甲酯 methyl-4-formamido-3-thiophene carboxylate 53826-78-1 C7H7NO3S
4-甲酰基-N,N-二甲基苯磺酰胺 4-formyl-N,N-dimethylbenzenesulfonamide 54049-92-2 C9H11NO3S
4-甲酰基-N,N-二甲基苯甲酰胺 4-formyl-N,N-dimethylbenzamide 58287-76-6 C10H11NO2
4-甲酰基-3,5-二甲基苯甲酸 4-formyl-3,5-dimethylbenzoic acid 538367-60-1 C10H10O3
4-甲酰基-3,5-二甲基-1H-吡咯-2-甲腈 4-formyl-3,5-dimethyl-1H-pyrrole-2-carbonitrile 524035-96-9 C8H8N2O
4-甲酰基-2-甲氧基苯甲酸甲酯 methyl 4-formyl-2-methoxybenzoate 55204-14-3 C10H10O4
4-甲酰基-2-甲基苯甲酸 4-formyl-2-methylbenzoic acid 503470-23-3 C9H8O3
4-甲酰基-2-乙氧基苯氧基乙酸 4-Formyl-2-ethoxyphenoxyacetic acid 51264-76-7 C11H12O5
4-甲酰基-1,5-二甲基-1H-吡咯-2-甲腈 4-formyl-1,5-dimethylpyrrole-2-carbonitrile 565191-91-5 C8H8N2O
4-甲酯 2,2-二甲基-丁二酸 4-methoxy-2,2-dimethyl-4-oxobutanoic acid 54043-71-9 C7H12O4
4-甲苯磺酰乙腈 p-tolylsulfonylmethyl isocyanide 5697-44-9 C9H9NO2S
4-甲苯磺酰丙酮 4-toluenesulfonylacetone 5366-49-4 C10H12O3S
4-甲苯硼酸 4-methylphenylboronic acid 5720-05-8 C7H9BO2
4-甲苯基磷化氢 4-methylphenylphosphine 53772-54-6 C7H9P
4-甲脒基苯甲酸甲酯盐酸盐 methyl 4-(N-carbamimidoyl)benzoate 50466-15-4 C9H10N2O2
4-甲磺酰胺基苯胺 p-(methylsulfonamido)aniline 53250-82-1 C7H10N2O2S
4-甲磺酰氨基苯乙酸 2-(4-(methylsulfonamido)phenyl)acetic acid 56205-88-0 C9H11NO4S
4-甲磺酰基苯胺 4-Methylsulfonylanilin 5470-49-5 C7H9NO2S
4-甲磺酰基甲基哌啶盐酸盐 4-methanesulfonylmethyl-piperidine hydrochloride 597563-39-8 C7H15NO2S*ClH
4-甲硫基苯肼盐酸盐 4-(methylthio)phenylhydrazine hydrochloride 58626-97-4 C7H10N2S*ClH
4-甲硫基-2-氧代-丁酸 4-methylthio-2-oxobutanoic acid 583-92-6 C5H8O3S
4-甲硫基-2-氧丁酸 钠盐 4-Methylthio-2-oxobutanoic acid sodium 51828-97-8 C5H8NaO3S
4-甲砜基苯脒盐酸盐 4-methanesulfonyl-benzamidine; hydrochloride 5434-06-0 C8H10N2O2S*ClH
4-甲烷磺酰基哌嗪-2-酮 4-(methylsulfonyl)piperazin-2-one 59701-96-1 C5H10N2O3S
4-甲氨基苯酚硫酸盐 metol 55-55-0 2C7H9NO*H2O4S
4-甲氧苯基(4-羟基苯甲酸)酯 4-hydroxybenzoic acid 4-methoxyphenyl ester 50687-62-2 C14H12O4
4-甲氧苄基异氰酸酯 4-methoxybenzyl isocyanate 56651-60-6 C9H9NO2
4-甲氧甲基苯酚 4-hydroxybenzyl methyl ether 5355-17-9 C8H10O2
4-甲氧基雌酚酮 4-methoxyestrone 58562-33-7 C19H24O3
4-甲氧基萘-2-羧酸 4-Methoxy-<2>naphthoesaeure 5773-93-3 C12H10O3
4-甲氧基萘-1-磺酰氯 4-methoxynaphthalene-1-sulfonyl chloride 56875-55-9 C11H9ClO3S
4-甲氧基茚-1-胺 4-Methoxy-1-amino-indan 52372-96-0 C10H13NO
4-甲氧基苯磺酸盐 4-methoxybenezene sulfonate 55735-62-1 C7H7O4S