The present invention relates to novel Triheterocyclic Compounds, compositions comprising a Triheterocyclic Compound, and methods useful for treating or preventing cancer or a neoplastic disorder comprising administering a Triheterocyclic Compound. The developer container includes a first housing having an agitating member; and a second housing covering the first housing and being rotatable around the agitating member relative to the first housing. The antenna receives a wireless signal generated by the remote device and including a control command. The insertion aid has a mechanism for holding said medical device from the inside, and said medical device uses said insertion aid, thereby making it possible to fix the relative positions of the insertion aid and the medical device when necessary. A server computer is configured to communicate with the logic implementer to receive the stored at least one patient blood pressure data and patient weight data. As the water level rises and falls, the flexible couplings and float portion help maintain first pipe horizontal.