… the concentrates obtained by enfleurage or maceration (see Part (B) below). The heading also covers concretes obtained … which contain volatile ingredients and generally (apart from odoriferous substances) a far higher proportion of …
… derivatives (including compound derivatives) which, apart from hydrogen, oxygen and nitrogen, only have directly … phenyl iso thiocyanate; allyl iso thiocyanate (or artificial mustard oil). …
… smelling of violets; used for the preparation of ionone (artificial violet oil). (7) Pseudomethylionones . Liquids … acetone. Strong solvent for acetylcellulose and natural or artificial resins. (3) Methylcyclohexanones . Liquids …