| 摘要 |
Mammalian collagenase is inhibited by compounds having the formula <IMAGE> and salts thereof, wherein R1 is hydrogen or alkanoyl of 2 to 10 carbon atoms; R2 is hydroxy, amino, or <IMAGE> R3 is hydrogen, alkyl of 1 to 4 carbon atoms, <IMAGE> R4 is hydroxy, amino, arginine, leucine, glutamine, alanine or glycine; and m is 0 or an integer of 1 to 9.
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