Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
(a) Chemical structure of ponatinib; (b) Raman spectrum of solid ponatinib. The following peak has been annotated: 2221 cm–1 (C≡C, ponatinib). Raman spectra were acquired at λex = 532 nm for 10 s using a 50× objective. (c) Energy level diagram showing the working principle of SRS microscopy.
