+trans-2-Butene
C
CH 3 CHHCH 3+O
COOH
O ORH CH 3H 3 C HH 3 C HH CH 3
Enantiomeric trans-2,3-dimethyloxiranes +trans-2-Butene
C
CH 3 CHHCH 3+O
COOH
O ORH CH 3H 3 C HH 3 C HH CH 3
Enantiomeric trans-2,3-dimethyloxiranes