×
Log in
Get Started
Travel
Technology
Sports
Marketing
Education
Career
Social Media
+ Explore all categories
Report -
US 2003O162762A1 (19) United States (12) Patent ... · 0056 Z represents CH or N; 0057 in denotes an integer of 0 or 1; 0058 Ar represents a heteroaryl group represented by one of
Select
Pornographic
Defamatory
Illegal/Unlawful
Spam
Other Terms Of Service Violation
File a copyright complaint
Please pass captcha verification before submit form