An improved semiconductor structure consists of interconnects in an upper interconnect level connected to interconnects in a lower interconnect level through use of a conductive protrusion located at the bottom of a via opening in an upper interconnect level, the conductive protrusion extends upward from bottom of the via opening and into the via opening. The definitions are preferably in XML and can be used as a standardized dictionary to more efficiently and economically manage digital assets, thus improving system interoperability between companies or organizations within a company. A red chromogen is obtained resulting from the combination of malondialdehyde with thiobarbituric acid, ill the form of a characteristic ring.