Attached files

file filename
EX-32.2 - EX-32.2 - IRONWOOD PHARMACEUTICALS INCirwd-20161231ex322a068e0.htm
EX-32.1 - EX-32.1 - IRONWOOD PHARMACEUTICALS INCirwd-20161231ex321f79fb4.htm
EX-31.2 - EX-31.2 - IRONWOOD PHARMACEUTICALS INCirwd-20161231ex3122110e2.htm
EX-31.1 - EX-31.1 - IRONWOOD PHARMACEUTICALS INCirwd-20161231ex3115819c1.htm
EX-23.1 - EX-23.1 - IRONWOOD PHARMACEUTICALS INCirwd-20161231ex2312d949b.htm
EX-10.20.10 - EX-10.20.10 - IRONWOOD PHARMACEUTICALS INCirwd-20161231ex1020106cf.htm
10-K - 10-K - IRONWOOD PHARMACEUTICALS INCirwd-20161231x10k.htm

Exhibit 21.1

 

List of Registrant’s Subsidiaries

 

Ironwood Pharmaceuticals Securities Corporation, incorporated in Massachusetts, a wholly owned subsidiary.

 

Ironwood Pharmaceuticals GmbH, incorporated in Switzerland, a wholly owned subsidiary.