121485-17-4
1-(2,4-dihydroxy-3-methylphenyl)-3-methylbut-2-en-1-one
→
121485-20-9
7-isopropoxy-2,2,8-trimethylchroman-4-one
94244-17-4
2,2,8-trimethyl-7-propan-2-yloxychromene