101568-40-5
英文名: 9,9-dimethyl-1-oxa-7-azaspiro[4.4]nonane-2,6,8-trione ; 9,9-Dimethyl-1-oxa-7-azaspiro[4.4]nonan-2,6,8-trion
分子式: C9H11NO4 | 分子量: 197.1900