2-(5-chloro-2-pyridinyl)-4-[[(5-ethyl-1,3,4-thiadiazol-2-yl)amino]methylidene]isoquinoline-1,3-dione
2-(5-chloro-2-pyridinyl)-4-[[(5-ethyl-1,3,4-thiadiazol-2-yl)amino]methylidene]isoquinoline-1,3-dione