Thomas Aquinas (Angelicum), Rome ni Odun 1997.Awon itokasiAwon ojoibi ni 1959Awon eniyan alaaye.. 
Nitro yìí maa dìpọ̀ pẹ̀lú carbon lórí òkun alkene pẹ̀lú sísọ molecule omi kan nu lati di ohun róbótó.. 