6-substituted mitomycin analogs
6-substituted mycophenolic acid and derivatives
6-substituted mycophenolic acid and derivatives
6-substituted nicotinamide derivatives as opioid receptor...
6-substituted nicotinamide derivatives as opioid receptor...
6-substituted penem compounds
6-substituted penem esters as anti-inflammatory and anti-degener
6-substituted penem esters as anti-inflammatory and anti-degener
6-substituted purinyl piperazine derivatives
6-substituted purinyl piperazine derivatives
6-Substituted purinyl piperazine derivatives useful as cardioton
6-substituted pyrazolo [3,4-d] pyrimidin-4-ones...
6-substituted pyrazolo (3,4-d)pyrimidin-4-ones and compositions
6-substituted pyrazolo[3,4-d]pyrimidin-4-ones...
6-substituted pyrazolo[3,4-d]pyrimidin-4-ones and compositions a
6-substituted pyrido-pyrimidines
6-substituted pyrido[2,3-d]pyrimidines as antineoplastic agents
6-substituted quinazolines processing anti-tumor activity
6-substituted-1,2,3,4-tetrahydroisoquinolines
6-substituted-2(1H)-quinolinones and related compounds having us