Synonyms: Benzaldehyde,4-[(2',3',8',8'a-tetrahydro-5',6'-dimethoxy-1'-methyl-4-oxospiro[2,5-cyclohexadiene-1,7'(1'H)-cyclopent[ij]isoquinolin]-3-yl)oxy]-,(7'S-trans)-; Spiro[cyclohexane-1,7'(1'H)-cyclopent[ij]isoquinoline],benzaldehyde deriv.; Coyhaiquinine