摘要 |
A compound of the formula (I) wherein R<SUP>1 </SUP>is a protecting group for Nalpha, R<SUP>2 </SUP>is a protecting group for N<SUB>G</SUB>, and R<SUP>3 </SUP>is aryl, and wherein the compound of formula (I) is a trypsin substrate such that trypsin cleaves the O-C single bond, which liberates R<SUP>3</SUP>-OH; a diagnostic device comprising same; a method for preparing the diagnostic device; and a method of using the diagnostic device to detect levels of urinary trypsin inhibitor in a biological sample; and a diagnostic kit for detecting levels of urinary trypsin inhibitor in a biological sample.
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