1,2-diacetoxy-6,9-bis(benzoyloxy)dihydro-beta-agarofuran
1,2-diacetoxy-6,9-bis(benzoyloxy)dihydro-beta-agarofuran ??
??
1,2-diacetoxy-6,9-bis(benzoyloxy)dihydro-beta-agarofuran C??? ??, ??, ??
1,2-diacetoxy-6,9-bis(benzoyloxy)dihydro-beta-agarofuran ?? ?? ? ???
???
?? ??
1,2-diacetoxy-6,9-bis(benzoyloxy)dihydro-beta-agarofuran ?? ??
???( 0)?? ??