Pentoxifylline (200 mg)

Pepsin for Assay (5 x 1 g) (COLD SHIPMENT REQUIRED)

Perflubron (0.5 mL)

Pergolide Mesylate (200 mg)

Pergolide Sulfoxide (50 mg)

Perindopril Erbumine (100 mg)

Perindopril Related Compound A (20 mg) ((2S,3aS,7aS)-octahydro-1H-indole-2-carboxylic acid)

Perindopril Related Compound B (10 mg) ((2S,3aS,7aS)-1-{(S)-2-[(S)-1-carboxybutylamino]propanoyl}octahydro-1H-indole-2-carboxylic acid)

Perindopril Related Compound C (20 mg) ((S)-2-[(3S,5aS,9aS,10aS)-3-methyl-1,4-dioxodecahydropyrazino[1,2-a]indol-2(1H)-yl]pentanoic acid)

Perindopril Related Compound D (25 mg) ((S)-2-{(3S,5aS,9aS,10aR)-3-methyl-1,4-dioxodecahydropyrazino[1,2-a]indol-2(1H)-yl}pentanoic acid)