甲基4-硝基哌嗪-1-羧酸酯 货号:N031305 英文名:methyl 4-nitrosopiperazine-1-carboxylate 同义词:methyl 4-nitrosopiperazine-1-carboxylate CAS号:N/A 分子式:C6H11N3O3 分子量:173.17 询价订购