We don't have synonyms for sinapine yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are snapline, sinapis and sinapism.
(n) :
(organic chemistry) An 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.
(n) :
(organic chemistry) An 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.