Synthesis of Spirobenzopyrans Carrying a Monoaza-benzo-15-C-5 at the 8-position
Sheng Hua LIU, Cheng Tai WU
Synthesis of Spirobenzopyrans Carrying a Monoaza-benzo-15-C-5 at the 8-position
Sheng Hua LIU, Cheng Tai WU
中国化学快报 . 1998, (09): 815 -816 .