Kemijski naziv prema IUPAC-u:
Reaktionsblandning av 2,5-dioxo-3-prop-2-ynylimidazolidin-1-ylmetyl (1R)-cis-2,2-dimetyl-3-(2-metylprop-1-enyl)cyklopropankarboxylat, 2,5-dioxo-3-prop-2-ynylimidazolidin-1-ylmetyl (1R)-trans-2,2-dimetyl-3-(2-metylprop-1-enyl)cyklopropankarboxylat