Quinoline Isoquinoline 喹啉 异喹啉 蝶啶 吖啶 稠杂环 N Indole Purine Carbazole 吲哚 嘌啉 咔唑 Organic ChemOrganic Chem 稠杂环 N N N N N N N Quinoline Isoquinoline 喹啉 异喹啉 蝶啶 吖啶 吲哚 嘌啉 咔唑 N N N H N H N N H Indole Purine Carbazole