Smith, Kline and French Labor
Patent: US3480642 , 1967 ;

Full Text Show Details
Ridi; Checchi
Annali di Chimica (Rome, Italy), 1954 , vol. 44, p. 28,35
Full Text Show Details
Peet; Sunder
Indian Journal of Chemistry, 1978 , vol. <B> 16, p. 207