| abstract |
The present invention relates to a kind of enzyme substrate for detecting nitroreductase activity of following formula (I): Wherein: X is NX1-CO; R1 does not exist or is a substituent selected from Cl, CH 3 , Br, F, I, alkyl, aryl and carboxyl; R2 does not exist or is selected from Cl, O -CH 2 -O, O-CH 3 , F, diethylenediamine-CH 3 , NR3R4, Br, I, alkyl, aryl, carboxyl, NO 2 and R3 and R4 are independently H or an alkyl group containing 1-4 carbon atoms; X1 is selected from H, CH 3 , C 2 H 4 Ph, OH, alkyl and aryl. |