Synonyms: Butanoicacid, 3-(acetyloxy)-3-methyl-,4-[(acetyloxy)methyl]-6,7a-dihydro-1-(3-methyl-1-oxobutoxy)spiro[cyclopenta[c]pyran-7(1H),2'-oxiran]-6-ylester, [1S-(1a,6a,7b,7aa)]-; Spiro[cyclopenta[c]pyran-7(1H),2'-oxirane], butanoic acid deriv.;(Acetyloxy)valepotriate; Acetovaltrate; Acetoxyvaltrate; Acevaltrate;Acevaltratum