The present application describes 2-isoindoles, deuterated derivatives thereof, stereoisomers thereof, pharmaceutically acceptable salt forms thereof, and methods of treating using the same. Ink flowing via the through-hole is supplied via the through-hole to the ink supply port. Aluminum nitride powder, calcium silicate, dodecylamine, a binding agent and an anhydrous solvent are mixed with one another by the mixing apparatus. One of the water deposits is used allways while the other two are used only at programed and timed intervals. The operator can advance through the selected pulses in any manner desired to display different pulses together or separately.