thi·a·zine /ˈθaɪəˌzin/ 硫氮雜苯; 惙惙; 惙惙
thi·a·zine /ˈθaɪəˌzɪn/ 名詞 塞唚,硫氮雜苯
thiazine n : a compound made up of a ring of four carbon atoms and one sulfur atom and one nitrogen atom