Majantol's cas code is 103694-68-4.
3,4-Dihydroxybenzaldehyde's cas code is 139-85-5
3,4-Dimethyl-1,2-cyclopentanedione 's cas code is 13494-06-9.
Cocal's cas code is 21834-92-4
Ethyl cyclopentenolone's cas code is 21835-01-8.
Diphenyl oxide's cas code is 101-84-8.
