166604-03-1 Furo[2,3,4-de]-1-benzopyran-5(2H)-one,2-(2,3-dihydro[2,3'-bifuran]-4-yl)-3,3a,7,8,8a,8b-hexahydro-2,8b-dimethyl-, [2a(R*),3ab,8ab,8bb]- 16665-57-9 1H,5H,10H-Dipyrido[2,1-f:3',2',1'-ij][1,6]naphthyridin-10-one,2,3,6,7,7a,8,11,12,13,13c-decahydro-, (7aR,13cR)-