Sigma-Aldrich Losartan Carboxylic Acid, CAS 124750-92-1, ≥95% (HPLC) 25 Mg

Sigma-Aldrich 4-Oxo-4H-1-Benzopyran-2-Carboxylic Acid, CAS 4940-39-0, 97% 5 G

Sigma-Aldrich 5-Methoxyindole-2-Carboxylic Acid, CAS 4382-54-1, 97% 5 G

Sigma-Aldrich 2-Methyloxazole-4-Carboxylic Acid, CAS 23012-17-1, 97% 1 G

Sigma-Aldrich 7-Chloro-1H-Indole-2-Carboxylic Acid, CAS 28899-75-4, Aldrichcpr 50 Mg

Sigma-Aldrich Isoquinoline-1-Carboxylic Acid, CAS 486-73-7, 99% 5 G

Sigma-Aldrich Chromone-3-Carboxylic Acid, CAS 39079-62-4, 97% 5 G Silver

Sigma-Aldrich Benzofuran-2-Carboxylic Acid, CAS 496-41-3, 99% 5 G

Sigma-Aldrich Acetylaminothiazole-5-Carboxylic Acid, CAS 1170060-19-1 1 G

Sigma-Aldrich 4-(4-Chlorophenyl)Thiazole-2-Carboxylic Acid, CAS 779320-20-6 1 G

Sigma-Aldrich 1H-Indazole-7-Carboxylic Acid, CAS 677304-69-7, Aldrichcpr 1 G

Sigma-Aldrich 4-Boc-Piperazine-2-Carboxylic Acid, CAS 128019-59-0, 96% 1 G

Sigma-Aldrich 1-Acetylpiperidine-4-Carboxylic Acid, CAS 25503-90-6, 97% 5 G

Sigma-Aldrich Benzothiazole-5-Carboxylic Acid, Aldrichcpr 25 Mg

Sigma-Aldrich Boc-Trans-4-Isopropyl-Pyrrolidine-3-Carboxylic Acid 50 Mg

Sigma-Aldrich Benzofuran-5-Carboxylic Acid 50 Mg

Sigma-Aldrich 5-Fluoroindole-2-Carboxylic Acid, CAS 399-76-8, 99% 5 G

Sigma-Aldrich 5-Bromoindole-2-Carboxylic Acid, CAS 7254-19-5, 98% 1 G

Sigma-Aldrich 1-Allyl-5-Oxopyrrolidine-3-Carboxylic Acid, CAS 16199-99-8, Aldrichcpr 1 G

Sigma-Aldrich 4-Methoxybiphenyl-4-Carboxylic Acid 1 G

Sigma-Aldrich 6-Fluoroquinoline-3-Carboxylic Acid, CAS 116293-90-4, Aldrichcpr 1 G

Sigma-Aldrich 5-Cbz-5-Azaspiro[2.4]Heptane-1-Carboxylic Acid, CAS 150543-37-6, Aldrichcpr 1 G

Sigma-Aldrich 5-Hydroxyindole-2-Carboxylic Acid, CAS 21598-06-1, ≥96.5% 1 G

Sigma-Aldrich 6-Fluoropyridine-3-Carboxylic Acid, CAS 403-45-2, 97% 250 Mg

Sigma-Aldrich 4-Methoxy-Pyridine-2-Carboxylic Acid, CAS 29082-91-5, Aldrichcpr 1 G

Sigma-Aldrich (1,2-Methanofullerene C60)-61-Carboxylic Acid, CAS 155116-19-1, 97% (HPLC) 25 Mg

Sigma-Aldrich 4-Hydroxy-6-Methoxyquinoline-3-Carboxylic Acid, CAS 28027-16-9 1 G

Sigma-Aldrich 6-Methoxyquinoline-3-Carboxylic Acid, CAS 71082-47-8, Aldrichcpr 1 G

Sigma-Aldrich Oxetane-3-Carboxylic Acid, CAS 114012-41-8 100 Mg

Sigma-Aldrich Isocarboxazid 5-Methyl-3-Isoxazole-Carboxylic Acid 2-Benzylhydrazide, CAS 59-63-2, Aldrichcpr 10 Mg

Sigma-Aldrich 1H-Indazole-4-Carboxylic Acid, CAS 677306-38-6, 97% 1 G

Sigma-Aldrich 7-Methoxyquinoline-3-Carboxylic Acid, CAS 474659-26-2, Aldrichcpr 1 G

Sigma-Aldrich Thianaphthene-2-Carboxylic Acid, CAS 6314-28-9, 98% 5 G

Sigma-Aldrich 1H-Benzimidazole-2-Carboxylic Acid, CAS 2849-93-6, 97% 1 G

Sigma-Aldrich Benzo[D]Isoxazole-3-Carboxylic Acid 1 G

Sigma-Aldrich 1H-Indazole-5-Carboxylic Acid, CAS 61700-61-6, 97% 1 G