5-Hydroxy-11-methylfuro[2,3-c]acridin-6(11H)-one
5-Hydroxy-11-methylfuro[2,3-c]acridin-6(11H)-one ??
??
5-Hydroxy-11-methylfuro[2,3-c]acridin-6(11H)-one C??? ??, ??, ??
5-Hydroxy-11-methylfuro[2,3-c]acridin-6(11H)-one ?? ?? ? ???
???
?? ??
5-Hydroxy-11-methylfuro[2,3-c]acridin-6(11H)-one ?? ??
???( 0)?? ??