Systems and methods for remotely scheduling tasks that are transmitted to a set top box and implemented on the set top box. The N-carboxyanhydrides are thus obtained with better yields and an improved purity. For example, the diameter \u03c6 is about 0. The second surface transmits other incident light other than the incident light to the first surface toward the light-receiving element. The mounting apparatus further includes an adhesive element adapted to attach the mounting rail to a side surface of the computer peripheral device. The secondary hose assembly is connected by slideable sleeves which when disconnected may by extended or separated to expose the primary hose assembly.