• Diketopiperazines from Costa Rican endolichenic fungus Colpoma sp. CR1465A 

      Lee, Seulah; Tamayo Castillo, Giselle; Pang, Changhyun; Clardy, Jon; Cao, Shugeng; Kim, Ki Hyun (2016-05-15)
      Three new diketopiperazines (1–3), cyclo(l-Pro-d-trans-Hyp) (1), cyclo(l-Pro-d-Glu) (2), and cyclo(d-Pro-d-Glu) (3) and five known diketopiperazines (4–8) were isolated from the endolichenic fungus Colpoma sp. CR1465A ...