1-[2-(Morpholine-4-carbonyl)-6-trifluoromethyl-furo[3,2-b]indol-4-yl]-pentan-1-one

3-Methyl-1-[2-(morpholine-4-carbonyl)-6-trifluoromethyl-furo[3,2-b]indol-4-yl]-butan-1-one

2,2-Dimethyl-1-[2-(morpholine-4-carbonyl)-6-trifluoromethyl-furo[3,2-b]indol-4-yl]-propan-1-one

4-Ethyl-6-trifluoromethyl-4H-furo[3,2-b]indole-2-carboxylic acid (3-piperidin-1-yl-propyl)-amide

4-Isopropyl-6-trifluoromethyl-4H-furo[3,2-b]indole-2-carboxylic acid (3-piperidin-1-yl-propyl)-amide