(2014/04/03)
2,3,7,9,9-pentamethyl-1,4-dioxaspiro[4.5]dec-6-en-8-one
ethyl (2E)-5-(1-hydroxy-2,6,6-trimethyl-4-oxocyclohex-2-en-1-yl)-3-(trifluoromethyl)pent-2-en-4-ynoate
N-methoxylamine hydrochloride
ethyl (2E)-5-(8-hydroxy-2,3,7,9,9-pentamethyl-1,4-dioxaspiro[4.5]dec-6-en-8-yl)-3-(tri-fluoromethyl)pent-2-en-4-ynoate
8-ethynyl-2,3,7,9,9-pentamethyl-1,4-dioxaspiro[4.5]dec-6-en-8-ol