25053-63-8 | 2-Propenoic acid, 2-methyl-, polymer with ethyl 2-propenoate, methyl 2-methyl-2-propenoate and 2-propenoic acid | (C5H8O2•C5H8O2•C4H6O2•C3H4O2)x |
22489-66-3 | (3aR,4S,6aR,9S,9aR,9bR)-4-hydroxy-9-methyl-3,6-dimethylideneoctahydroazuleno[4,5-b]furan-2,8(3H,4H)-dione | C15H18O4 |