George B Mackaness, Joseph P Hou: Contrast media containing liposomes as carriers. E R Squibb & Sons, Lawrence S Levinson, Burton Rodney, March 11, 1980: US04192859 (105 worldwide citation)

X-Ray contrast media are provided containing an X-ray contrast agent such as N,N'-bis[2-hydroxy-1-(hydroxymethyl)ethyl]-5-[(2-hydroxy-1-oxopropyl)am ino]-2,4,6-triiodo-1,3-benzenedicarboxamide, sodium diatrizoate, meglumine diatrizoate, sodium iodipamide, meglumine iodipamide and the like, and a lip ...

George B Mackaness, Kathryn A Losee: Reaction products of pyrazolo[1,5-c]quinazoline derivatives and proline derivatives and methods for reducing blood pressure while inhibiting allergic reactions with them. E R Squibb & Sons, Lawrence S Levinson, Burton Rodney, December 22, 1981: US04307099

Compounds of the following structure are provided ##STR1## wherein R.sup.1 is hydrogen or lower alkanoyl, R.sup.2 is hydrogen or lower alkyl, and R.sup.3 is hydrogen, lower alkyl or trifluoromethyl. The above compounds have useful hypotensive activity and anti-allergy activity.