Synonyms: PR Toxin;PR-toxin;Toxin PR;PR toxine [French];Spiro(naphthalene-2(1H),2'-oxirane)-3'-carboxaldehyde, 3,5,6,7,8,8a-hexahydro-7-acetoxy-5,6-epoxy-3',8,8a-trimethyl-3-oxo-;CCRIS 4938;Toxin (Penicillium roquefortii);HSDB 7247;AC1LDPTS;Spiro(naphth(1,2-b)oxirene-5(1aH),2'-oxirane)-3'-carboxaldehyde, 2-(acetyloxy-2,3,3a,4,6,7b-hexahydro-3,3',3a-trimethyl-6-oxo-, (1aR,2R,2'R,3R,3'S,3aR,7bS)-;LS-146214;(3'-formyl-3,3',3a-trimethyl-6-oxospiro[2,3,4,7b-tetrahydro-1aH-naphtho[1,2-b]oxirene-5,2'-oxirane]-2-yl) acetate