Prepn by ring closure of corresp dialkyl (alkoxyphenylamino)methylenemalonates: Mizzoni et al., Experientia 24, 1188 (1968); Mizzoni, DeStevens, ZA 6705655 (1968 to Ciba), C.A. 70, 47316t (1969). Review of structure and biology: Mizzoni et al., J. Med. Chem. 13, 870 (1970).
This monograph has been retired and is no longer subject to revision or update.