micromonolactam

Noun

 * 1)  The oligocyclic lactam (3E,5E,7E,15E,17E,19E,21E,23Z)-10,11,12,14-tetrahydroxy-9,19,26-trimethyl-1-azacyclohexacosa-3,5,7,15,17,19,21,23-octaen-2-one present in