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