A presently preferred embodiment of the invention includes a breast shield for use on a human breast including a breast-receiving portion, which is sized and shaped to receive a nipple and at least some surrounding breast. The compounds of the instant invention possess a core structure that comprises an indole-sulfonamide moiety. The illustrated heat jacket is formed with a plurality of external, longitudinally extending open-ended slot each for receiving a respective fluid supply line connected to the spray gun and an internal heating fluid passageway composed of a plurality of interconnected, longitudinally extending heat transfer chambers through which heating fluid is directed in swirling fashion. The invention further relates to the inbred and hybrid genetic complements of plants of variety CV890045. In addition, an incoming label and an outgoing label assigned to a unidirectional FEC can be used as the outgoing label and the incoming label assigned to another FEC opposite in direction to the former FEC. Its ejector nozzle is supplied with live steam taken from a waste heat steam generator, the live steam supply being adjustable by means of an adjusting member.