Substituted piperazinyliminorifamycins

Substituted pteridine compounds and pharmaceutical compositions

Substituted pyrano[3,2-c] [1,2]benzothiazine 6,6-dioxides

Substituted pyrano[4,3-d]-thiazolo[3,2-a]pyrimidines

Substituted pyrazolo (1,5-a)pyrimidines and their use as anxioly

Substituted pyridine methyl esters of 2-isopropyl-2-(4-chlorophe

Substituted pyridine methyl esters of 2-isopropyl-2-(4-chlorophe

Substituted pyridine methyl esters of 2-isopropyl-2-(4-chlorophe

Substituted pyridine methyl esters of cyclopropane carboxylic ac

Substituted pyridine methyl esters of dimethyl cyclopropane carb

Substituted pyridine methyl esters of naphthyl acids

Substituted pyridine methyl esters of tetramethyl cyclopropane c

Substituted pyridine methyl esters of tetramethyl cyclopropane c

Substituted pyridines as systemic plant protectants

Substituted pyrido [1,2-a] pyrimidines useful as anti-allergic,

Substituted pyrido-triazines as anthelmintics

Substituted pyrido[1,2,3,-de]-1,4-benzoxazines as bactericides

Substituted pyrido[3,4-e]oxazine diones and their therapeutic us

Substituted pyrimid-2-ones, the salts thereof, processes for the

Substituted pyrimido (4,5-c)pyridazines