Robuta

https://pure.psu.edu/en/publications/1-1s2s-12-bis2-hydroxyphenyl-2-pivaloylaminoethylamino-22-dimethy/ 1-[(1S,2S)-1,2-Bis(2-hydroxyphenyl)-2- pivaloylaminoethylamino]-2,2-dimethyl-1-propanone - Penn... bis dimethyl penn