Awon igbese idapapo sise miran, idaabobo alcohol pelu methyl orthoformate ati boron trifluoride) ati imuku  ketone pelu sodium borohydride se imujade eyi ti a le seto  monosaccharides lati inu re.. 
Rubens too sono ni ìbẹ̀rẹ̀ pẹ̀pẹ̀ iṣẹ́ rẹ̀, àwọn iṣẹ́ rẹ̀ sì dára.. 