Attached files

file filename
EX-32.2 - EX-32.2 - IRONWOOD PHARMACEUTICALS INCirwd-20171231ex3224d68f2.htm
EX-32.1 - EX-32.1 - IRONWOOD PHARMACEUTICALS INCirwd-20171231ex321f85bd7.htm
EX-31.2 - EX-31.2 - IRONWOOD PHARMACEUTICALS INCirwd-20171231ex312e0b61d.htm
EX-31.1 - EX-31.1 - IRONWOOD PHARMACEUTICALS INCirwd-20171231ex311a91d87.htm
EX-23.1 - EX-23.1 - IRONWOOD PHARMACEUTICALS INCirwd-20171231ex2313d7106.htm
10-K - 10-K - IRONWOOD PHARMACEUTICALS INCirwd-20171231x10k.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.