Pyrazolo [1,5-C]quinazoline derivatives and related compounds

Pyrazolo(1,5-c)quinazoline derivatives

Pyrazolo(1,5-c)quinazoline derivatives and related compounds

Pyrazolo(1,5-c)quinazoline derivatives and related compounds

Pyrazolo-quinolines, compositions and pharmaceutical preparation

Pyrazolobenzodiazepinones, their intermediates, their compositio

Pyrazoloindazole derivatives and pharmaceutical composition cont

Pyrazolopyridazine antihypertensives

Pyrazoloquinolines

Pyrazolo[1,5-c]quinazoline derivatives and analgesic composition

Pyrazolo[1,5-c]quinazoline derivatives and related compounds

Pyrazolo[1,5-c]quinazoline derivatives and related compounds

Pyrazolo[1,5-c]quinazoline derivatives and related compounds

Pyrazolo[3,4-b]pyridine compounds

Pyrazolo[5,1-b]quinazolin-9-(4H)-ones and anti-allergic pharmace

Pyridazine derivatives and their use as agricultural fungicides

Pyridazine derivatives in alleviating depressive states

Pyridazinone-substituted benzimidazoles and salts

Pyridazino[4,5-b]quinoxaline-5,10-dioxide derivatives, a process

Pyridazopyridazine derivatives