2-Buten-1-ol, 2-methyl-4-(2,2,3-trimethyl-3-cyclopenten-1-yl)- 2-Methyl-4-(2,2,3-trimethyl-3-cyclopenten-1-yl)-2-buten-1-ol 2-Methyl-4-(2,2,3-trimethyl-3-cyclopenten-1-yl)but-2-en-1-ol 28219-60-5 EINECS 248-907-2