英文同义词: | 1-(8,9-Dimethoxy-4,4-dioxido-5,6-dihydronaphtho[2,1-c][1,2]oxathiin-2- yl)-2-pyrrolidinone;1-[(5,6-Dihydro-8,9-dimethoxynaphth[2,1-c][1,2]oxathiin 4,4-dioxide)-2-yl]pyrrolidin-2-one;2-Pyrrolidinone, 1-(5,6-dihydro-8,9-dimethoxy-4,4-dioxidonaphth[2,1-c][1,2]oxathiin-2-yl)- |