Sterling Drug Inc.
Patent: US3948973 A1, 1976 ;

Mokale, Santosh N.; Elgire; Sakle, Nikhil; Shinde, Devanand B.
Bioorganic and Medicinal Chemistry Letters, 2011 , vol. 21, # 2 p. 682 - 685

Sterling Drug Inc.
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Dulayymi, Juma'a R. Al; Baird, Mark S.; Byard, Stephen J.; Carr, Glynis; Ellames, George J.; et al.
Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), 1993 , # 1 p. 43 - 48

Dulayymi, Juma'a R. Al; Baird, Mark S.; Byard, Stephen J.; Carr, Glynis; Ellames, George J.; et al.
Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), 1993 , # 1 p. 43 - 48