SEARCH Articles Figures Tables Lactolides (s. a. O-Heterocyclics, 2-alkoxy N-halogenaminoalcohol Lactolides (s. a. O-Heterocyclics, 2-alkoxy aminoalcohols Lactolides (s. a. O-Heterocyclics, 2-alkoxy lactols O-heterocycles S heterocycle S-Heterocyclics