6-(2H-isoquinolin-1-ylidene)cyclohexa-2,4-dien-1-one

methyl 2-isoquinolin-2-ium-1-ylacetate,bromide

N-isoquinolin-1-ylacetamide

methyl 2-isoquinolin-2-ium-2-ylacetate,chloride

2-benzoyl-1-(2',4',6'-trinitrobenzyl)-1,2-dihydroisoquinoline