methoxy-5 pyrrolo<1,2-a>thieno<2,3-e>pyrazine

methyl (2S,3S,4E,6E)-3-hydroxy-2,4,6,8,8-pentamethyl-4,6-nonadienoate

5-Ethyl-4-[[1-(phenylmethyl)-1H-indazol-5-yl]amino]pyrrolo[2,1-f][1,2,4]triazine-6-carboxylic acid methyl ester

6-methyl-9,10-didehydro-2,3-dihydro-ergolin-8-one

(1R,4S,8R)-5-Amino-3-methoxy-8-methyl-1,8-dipropyl-2-aza-bicyclo[2.2.2]octa-2,5-diene-4,6-dicarbonitrile