英文别名Orlistat Impurity 16; (3S,4S,6S)-3-hexyl-4-hydroxy-6-undecyloxan-2-one; (3S,4S,6S)-3-HEXYL-4-HYDROXY-6-UNDECYL-TETRAHYDROPYRAN-2-ONE; (3S,4S,6S)-3-hexyl-4-hydroxy-6-undecyltetrahydro-2H-pyran-2-one; [3S-(3a,4a,6)]-3-Hexyltetrahydro-4-hydroxy-6-undecyl-2H-pyran-2-one; [3S-(3α,4α,6β)]-3-Hexyltetrahydro-4-hydroxy-6-undecyl-2H-pyran-2-one; Orlistat Impurity 13; Orlistat Impurity 21