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