The following is the introduction of DIHYDRO-BETA-IONONE
Dihydro coumarin's cas code is 119-84-6
Undecavertol's cas code is 81782-77-6
Sandacanol's cas code is 28219-61-6
Sandalore's cas code is 65113-99-7
Ebanol;Muscosandrol's cas code is 67801-20-1