Beveridge, DeGrandi & Weilacher
Amidine compounds
 Amidine compounds of the formula ##STR1## and pharmaceutically acceptable acid addition salts thereof are novel compounds and are useful as powerful anti-trypsin, anti-plasmin, anti-kallikrein and anti-thrombin agents. They are also useful as a powerful anti-complement agent. 
Torii & Co., Ltd.
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Toshiyuki Kimio Takuo Shin-ichi Setsuro Yojiro Toyoo Masateru Shigeki
Okutome Sudo Aoyama Watanabe Fujii Sakurai Nakayama Kurumi Nunomura