Cyclophosphamide (500 mg)

Cyclophosphamide Related Compound A (25 mg) (bis(2-chloroethyl)amine hydrochloride)

Cyclophosphamide Related Compound B (25 mg) (3-(2-chloroethyl)-2-oxo-2-hydroxy-1,3,6,2-oxadiazaphosphonane)

Cyclophosphamide Related Compound C (25 mg) (3-aminopropyl dihydrogen phosphate)

Cyclophosphamide Related Compound D (25 mg) (3-[2-(2-chloroethylamino)ethylamino]propyl dihydrogen phosphate dihydrochloride)

Cycloserine (250 mg)

Cyclosporine (50 mg)

Cyclosporine Resolution Mixture (25 mg) (This material is an approximate 100:1 (w/w) mixture of cyclosporine and cyclosporine U)

Cyclothiazide (200 mg) (AS)

Cyproheptadine Hydrochloride (500 mg)