5-Methylnicotinoyl chloride

2-Pyridinemethanesulfonyl chloride

2-Bromo-isonicotinic acid methyl ester

2-Amidinopyrimidine hydrochloride

2-Amidinopyrimidine hydrochloride

2,3-Dihydro-1-benzofuran-5-sulfonoyl chloride

2,3-Dihydro-1-benzofuran-5-sulfonoyl chloride

4-Amino-3-iodobenzoic acid