1-Naphthalenecarboxylic acid, 3-methoxy-5-methyl-, 2-((1-(3-(acetyloxy)-4-hydroxy-1-azabicyclo(3.1.0)hex-2-ylidene)-2-oxo-2-((2-oxopropyl)amino)ethyl)amino)-1-(2-methyloxiranyl)-2-oxoethyl ester 106486-77-5 Azinomycin A