Composition #1: Ahmed, AA., Ali, BA., Krawiec, M., Watson, WH. 5-O-acetylcuauhtemonyl 6-O-2',3'-epoxy-2'-methylbutyrate. ACTA CRYSTALLOGRAPHICA SECTION C-CRYSTAL STRUCTURE COMMUNICATIONS, 1996, vol. 52, p. 235–237. DOI: 10.1107/S0108270195013424.
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