- senvyThe mustard plant or its seed.
- sinamineAllyl cyanamide derived from oil of mustard.
- sinapineAn alkaloidal amine found in seeds of black mustard (Brassica nigra, syns. Rhamphospermum nigrum, Sinapis erysimoides, Sinapis tetraedra, etc.), considered a choline ester of sinapic acid.
- sinapinicOf or pertaining to sinapinic acid or its derivatives
- sinapismA mustard plaster.