17-methyl-9-oxo-12-oxa-8-aza-17-azoniaheptacyclo[15.5.2.0~1,18~.0~2,7~.0~8,22~.0~11,21~.0~15,20~]tetracosa-2,4,6,14-tetraene | 17-methyl-9-oxo-12-oxa-8-aza-17-azoniaheptacyclo[15.5.2.0~1,18~.0~2,7~.0~8,22~.0~11,21~.0~15,20~]tetracosa-2,4,6,14-tetraene | 1063630-10-3 |