| 3-(alpha-methylphenethyl)-4-phenyl-sydnone imin monohydrochloride |
| 3-(alpha-methylphenethyl)-4-phenylsydnone imine monohydrochloride |
| 3-(beta-phenylisopropyl)-4-phenylsydnonimine hydrochloride |
| 3-(alpha-methylphenethyl)-4-phenyl-sydnone iminmonohydrochloride |