TY - JOUR AU - Sharma, S K; Songster, M F; Colpitts, T L; Hegyes, P; Barany, G; Castellino, F J JO - J. Org. Chem. VL - 58 PY - 1993 DO - 10.1021/jo00070a041 SP - 4993 N1 - For example, see: ER -