Inventor
PFEIFFER UGO C
IT3 patents
Patents
3 patentsUS4788300ANov 29, 1988
Substituted butanamido acetate compounds for the preparation of pyrrolidone derivatives
ISF SPA8 citations71
US4629797ADec 16, 1986
Process for the preparation of pyrrolidone derivatives
ISF SPA9 citations71
US4797496AJan 10, 1989
Process for the preparation of pyrrolidone derivatives
ISF SPA6 citations60