1
Anna Borsodi, Zsuzsa Furst, Sandor Hosztafi, Schafferne E Varga, BuzaBeata, Tamas Friedmann, Sandor Benyhe, Maria Szucs: Pharmaceutical composition and use. Alkaloida Chemical Company, Steinberg Raskin & Davidson, May 31, 1994: US05317022 (70 worldwide citation)

A biologically active preparation for human or veterinary use for the selective blockade of opioid binding sites of the brain responsible for respiratory depression containing in a biologically active quantity the codeinone derivative of general formula (I) or its salt


2
Mihaly Nogradi, Dezso Korbonits, Agnes Gottsegen, Sandor Antus, Zsuzsa Furst, Jozsef Knoll, Jozsef Szejtli, Agnes Stadler, Gabor Kovacs, Katalin Marmarosi: Dibenzo[bd]pyran derivatives, process for the preparation thereof and pharmaceutical compositions containing same. Chinoin Gyogyszer es Vegyeszeti Termekek Gyara RT, Karl F Ross, Herbert Dubno, July 8, 1986: US04599327 (19 worldwide citation)

2,6-di-O-methyl-beta-cyclodextrin complexes of compounds of the formula (1a) ##STR1## wherein R.sup.2' stands for C.sub.1 to C.sub.12 alkyl or a group of the formula ##STR2## in which R.sup.11 is C.sub.1 to C.sub.4 alkyl;


3
Anna Borsodi, Zsuzsa Furst, Sandor Hosztafi, Schafferne E Varga, Beata Buzas, Tamas Friedmann, Sandor Benyhe, Maria Szucs: Apioid analgesic without respiratory depression. Alkaloida Chemical Company, Steinberg Raskin & Davidson, October 10, 1995: US05457110 (2 worldwide citation)

A biologically active preparation for human or veterinary use for the selective blockade of opioid binding sites of the brain responsible for respiratory depression containing in a biologically active quantity the codeinone derivative of general formula (I) or its salt