Il Hong; Kirisits; Nechaev; Buchheit; West
Journal of Medicinal Chemistry, 1990 , vol. 33, # 5 p. 1380 - 1386

Boehringer Mannheim GmbH
Patent: US4444766 A1, 1984 ;

Morris-Natschke, Susan; Surles, Jefferson R.; Daniel, Larry W.; Berens, Michael E.; Modest, Edward J.; Piantadosi, Claude
Journal of Medicinal Chemistry, 1986 , vol. 29, # 10 p. 2114 - 2117

Boehringer Mannheim GmbH
Patent: US4444766 A1, 1984 ;