2-(((9H-Fluoren-9-yl)methoxy)carbonyl)-5-(tert-butoxycarbonyl)decahydro-1H-cyclopenta[1,2-c:3,4-c']dipyrrole-7-carboxylic acid 1g

2-(((9H-Fluoren-9-yl)methoxy)carbonyl)-5-(tert-butoxycarbonyl)decahydro-1H-cyclopenta[1,2-c:3,4-c']dipyrrole-7-carboxylic acid 1g