Synonyms: CeanothamineA (7CI); Frangulanine (8CI); Pentanamide,2-(dimethylamino)-3-methyl-N-[3-(1-methylethyl)-7-(2-methylpropyl)-5,8-dioxo-2-oxa-6,9-diazabicyclo[10.2.2]hexadeca-10,12,14,15-tetraen-4-yl]-,[3R-[3R*,4S*(2S*,3S*),7S*]]-; 2-Oxa-6,9-diazabicyclo[10.2.2]hexadecane,pentanamide deriv.; Daechuine S2