“…The known compounds were identified as 3β-hydroxy-5α,6α-epoxy-7-megastigmen-9-one (3), 4 4,5-dihydroblumenol A (4), 5 (3S,4R)-3,4-dihydroxy-β-ionone (5), 6 (3S,5R,6S,7E,9R)-3,6-dihydroxy-5,6-dihydro--ionol (6), 7 blumenol A (7), 5 grasshopper ketone (8), 8 (3R,6R,7E)-3-hydroxy-4,7-megastigmadien-9-one (9), 9 (+)-3-hydroxy-β-ionone (10), 10 (6R,7E)-4,7-megastigmadien-3,9-dione (11), 10 (S)-(+)-dehydrovomifoliol (12), 11 (3S,5R,6S,7E)-3,5,6-trihydroxy-7-megastigmen-9-one (13), 12 corchoionol C (14), 13 and (+)-boscialin (15), 14 respectively, by comparison with literature data. All these compounds were isolated from this genus for the first time.…”