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Two new eremophilane sesquiterpenes 33-angeloyloxy-8α-hydroxy-6β-methoxy eremophil-7 (11), 9 (10)-dien-8, 12-olide (1) and 3β-angeloyloxy-6β, 8α-dihydroxy-eremophi-7(11), 9 (10)-dien-8, 12-olide (2) were isolated from Cacalia ainsliaeflora. Their structur