?????? E ??? ?????? ???? ???? ???? ???? ??? ??? ???? ??? ??? ???????? ?????? ?????, ???? ???????, ???? ??????? ????. ?? ?? ????? ????????? ???, ???? ???? ???? ???? ????????: ?????????? ??????????????. ?? ??????? ?????? ?????? ????? ???????? ?? ????? ????? ????? ?????????: ????, ???, ??? ????? [1-2]. ???????? ??????? ???????????, ??? ?????????????, ?? ?????? ?????? ???? ???????? ?????, ?? ?????? ??????????? ?????? ????????.

?? ????????? ??? ???????????? ?? ?????? ?????? ????? ?????. ??? ??????? ?? ????? ????? ???? ???????? (???? TP) ?????? ???????? ???? (TBP) ????, ???????? ???? ????? ??? ???? ?????? ?? ??? ????. ???, ???? ???????? ???? ?????? ?????? ?? ?????? ????? ?????? ?? ?????? E ????. ???? ????????, ??? ????? ????????? ?? C29H50O2 ????? ???????? ?? 430.5, ????? ???? ????? ?? ???? ?????: ???? ???????, ???????? ?-D ?-L-type, ??????. ???? ???????? ???? ???? ??????????? R (RRR), ???? ???? ???????? ??????? ????? ??????? ???? ??????????? RS (RRR, RSR, RRS, RSS, SRR, SSR, SRS, SSS). ??????????? ????? ????????, ??????? ???? ??? ???? ???????? ?? 2R ?? ???? ???? ????? ????? ????? ????. ???, ???? ???????? ???? ??? ??? ?????? ???? ???? ???? ???? ???? ????? ???????? ??????? ????? ???????