54998-57-1
ethyl 3-methyl-4-oxobutanoate
+
62285-98-7
5-(4-甲氧基-2,3,6-(三甲苯基)-3-甲基-戊2,4-二烯-1-溴化三苯磷
→
879295-61-1
3,7-dimethyl-9-(2,6,6-trimethylcyclohexen-1-yl)nona-4,6,8-trien-1-ol
115797-14-3
(4E,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohexen-1-yl)nona-4,6,8-trien-1-ol