ptilomycalin A

(2S,2a′S,6″R,7S,7′R,8′S,8a′R)-8′-[({16-[(4-Aminobutyl)(3-aminopropyl)amino]-16-oxohexadecyl}oxy)carbonyl]-7-ethyl-6″-methyl-1′,2′,2a′,3″,4″,5″,6′,6″,8′,8a′-decahydro-3′H,5′H-dispiro[oxepane-2,4′ -[5,6]diaza[8b]azoniaacenaphthylene-7′,2″-pyran] chloride

Dispiro[oxepane-2,4′(3′H)-[5,6]diaza[8b]azoniaacenaphthylene-7′(5′H),2″-[2H]pyran], 8′-[[[16-[(4-aminobutyl)(3-aminopropyl)amino]-16-oxohexadecyl]oxy]carbonyl]-7-ethyl-1′,2′,2′a,3″,4″,5″,6′,6″,8′ ,8′a-decahydro-6″-methyl-, chloride, (2S,2a′S,6″R,7S,7′R,8′S,8a′R)- (1:1)

ptilomycalin A