2-辛炔酸甲酯 methyl 2-octynoate
2,4,5-咪唑啉三酮 2,4,5-imidazolinetrione
甲酸乙酯 phenethyl formate
辛酸甲酯 methyl octanoate
油酸甘油酯 glyceryl monooleate
辛可卡因 dibucaine
2,4-二氯酚 2,4-dichlorophenol
酞磺胺噻唑 phthalylsulfathiazole
1,2,4-三氯 1,2,4-trichlorobenzene
邻二酚 catechol