Table 1. Hydrogen-bond geometry (Å, °).
| D—H⋯A | D—H | H⋯A | D⋯A | D—H⋯A |
|---|---|---|---|---|
| C4—H4⋯O1 | 0.93 | 2.36 | 3.006 (3) | 126 |
| C13—H13A⋯O2i | 0.97 | 2.36 | 3.272 (3) | 157 |
Symmetry code: (i) 
.
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.