Cyclo(l-Pro-d-Leu)
https://www.novactabio.com/shop/cell25sk8261-cyclo-l-pro-d-leu-12605
https://www.novactabio.com/web/image/product.template/12605/image_1920?unique=a8b1503
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Cyclo(l-Pro-d-Leu) (compound 11) is a collagenase inhibitor that can be extracted from R. atalantica and also exhibits a mild tyrosinase inhibitory effect[1].
Internal Reference:
cell25sk8261