6b-Acetyl-8-(2-furyl)-4a,6a,8-trimethyl-3,4,4a,4b,5,6,6a,6b,9a,10,10a,10b,11,12-tetradecahydro-2H-naphtho[2',1':4,5]indeno[1,2-d][1,3]dioxol-2-one 7148-96-1 AIDS-125433 AIDS125433 NSC72298