6-(Chloromethyl)-2-(2-methyl-1,3-thiazol-4-yl)-4-pyrimidinol

6-(Chloromethyl)-2-(4-methylphenyl)-4-pyrimidinol

6-(Methoxymethyl)-2-[(4-piperidinylmethyl)amino]-4-pyrimidinol

6-Amino-1-ethyl-3-propyl-2,4(1H,3H)-pyrimidinedione

6-Bromo-2-ethyl-1,3-benzothiazole

6-Chloro-2-ethylimidazo[1,2-b]pyridazine

6-Chloro-N-(3-isoxazolyl)-3-pyridazinecarboxamide

6-Fluoro-3-iodochromone

6-Methoxy-4-vinylquinoline

6-Nitropyridine-2-carboxylic acid

6-suGalNAcα-C3-PAA-fluo

6-suLe^c-C2-PAA

6`-suTF-C3-PAA

6-tert-Butyl-4-chloro-1H-pyrrolo[3,4-c]pyridine-1,3(2H)-dione

6,6`-su₂LN-C2-PAA