| n-(((4-methylphenyl)amino)carbonyl)-3-(1-methyl-2-phenylethyl)-sydnone imin |
| 3-(alpha-methylphenethyl)-n-((p-tolyl)carbamoyl)sidnone imine |
| n(sup 6)-4-tolylcarbamoyl-3-phenylisopropylsydnone imine |
| n-(((4-methylphenyl)amino)carbonyl)-3-(1-methyl-2-phenylethyl)sydnone imine |
