cayenne chili peppers, and capsaicin chemical formula and structure

chili pepper chili capsaicin cayenne chemical formula structure capsicum cayenne fresh ripe raw scoville scoville scale capsaicinoid cps compound component irritant capsicin pepperoni paprika spice spicy piquant hotness pungency piquancy pungent spiciness hot heat group vegetable chemistry molecular substance chemical colorful isolated top view close-up closeup food