4-ethyl-6-chloro-8-methoxy-1H-pyrano[3,4-c]pyridine

4'-ethyl-1',4',7',8'-tetrahydro-4'-hydroxy-3'H,10'H-spiro[1,3-dioxolane-2,6'-pyrano[3,4-f]indolizine]-3',10'-dione

2-甲氧基-6-(三甲基硅烷基)吡啶

2-methoxy-6-(trimethylsilyl)nicotinaldehyde

4-iodo-2-methoxy-6-trimethylsilanyl-3-pyridinecarboxaldehyde