Synonyms: PPI-2458;Metapro;AC1OCFP1;PPI 2458;NSC-720735;[(3R,6R,7S,8S)-7-methoxy-8-[(2R,3R)-2-methyl-3-(3-methylbut-2-enyl)oxiran-2-yl]-2-oxaspiro[2.5]octan-6-yl] N-[(2R)-1-amino-3-methyl-1-oxobutan-2-yl]carbamate;431077-35-9;Carbamic acid, ((1R)-1-(aminocarbonyl)-2-methylpropyl)-, (3R,4S,5S,6R)-5-methoxy-4-((2R,3R)-2-methyl-3-(3-methyl-2-butenyl)oxiranyl)-1-oxaspiro(2.5)oct-6-yl ester