1-methoxy-5-nitro-3-(2-phenylethynyl)isoquinoline
5-amino-1-methoxy-3-(2-phenylethyl)isoquinoline
3-(4-hydroxyphenyl)-1-methoxy-5-nitroisoquinoline
1-methoxy-5-nitro-3-(3-trifluoromethylphenyl)isoquinoline
1-methoxy-5-nitro-3-(2-trifluoromethylphenyl)isoquinoline