Title: I. Experimental corroboration of geometric factors involved in the dibenzoate chirality method.  II. Absolute configuration of 24,28-epoxy-fucosterol, a key intermediate in the dealkylation of sitosterol to cholesterol in insects.  III. Sex pheromone of American cockroach, Periplaneta americana; isolation and some structural features
Subjects: Dibenzoate, Epoxy-fucosterol, Pheromones