Exhibit 16.1
January 10, 2014
U.S. Securities & Exchange Commission
100 F Street, NE
Washington, DC 20549-7561
Re: Intra-Cellular Therapies, Inc. (formerly Oneida Resources Corp.)
Dear Sir or Madam:
We have read Changes in and Disagreements with Accountants on Accounting and Financial Disclosure included in this Registration Statement (Form S-1) of Intra-Cellular Therapies, Inc. to be filed on or about January 10, 2014 and agree with the statements contained therein as they pertain to our firm.
Sincerely,
/s/ RAICH ENDE MALTER & CO. LLP
RAICH ENDE MALTER & CO. LLP