CPC C07D 233/60 (2013.01) [B01J 31/12 (2013.01); C07D 213/46 (2013.01); C07D 213/63 (2013.01); C07D 241/12 (2013.01); C07D 401/06 (2013.01); C07F 9/6506 (2013.01); G01R 33/282 (2013.01); B01J 2531/827 (2013.01); G01R 33/46 (2013.01)] | 1 Claim |
1. A cleavable agent selected from the group consisting of 1-13C-15N2-acetylimidazole and 1-13C-15N2-pyruvyl-imidazole.
|