29606-32-4 8.beta.H-Labd-14-en-19-oic acid, 8,20:9,13:15,16-triepoxy-6.beta.,17-dihydroxy-, .delta.-lactone, acetate NSC251678 Nepetefolin Trispiro[furan-3(2H),2'(5'H)-furan-5',8''-[8H-4,8a]propano[1H-2]benzopyran-7''(3''H),2'''-oxiran]-3''-one, 5''-(acetyloxy)-3',4',4'',4''a,5'',6''-hexahydro-4''-methyl-, [4''S-[4''.alpha.,4''a.alpha.,5''.beta.,7''.beta.,8''.alpha.(S*),8''a.alpha.]]-