p. 5295 - 5298
(1993)p. 1471 - 1480
(2008/02/04)p. 3445 - 3447
(2007/10/03)p. 7445 - 7448
(2007/10/02)Hopan
(4S,5R)-4-Benzyloxymethyl-2,2-dimethyl-5-(R)-oxiranyl-[1,3]dioxolane
1,4-bis-O-benzyl-2,3-O-isopropylidene-5-aldehydo-D-ribitol
30-phenylthiohopane
benzyl 2,3-O-isopropylidene-β-D-ribo-pentodialdo-1,4-furanoside