L-Tryptophan, 100mg

Metformin-d6 hydrochloride (dimethyl-d6),100 µg/mL,MeOH,1mL,

17 alpha(H),21ß(H)-28,30-Bisnorhopane, neat, Solvent-neat, Unit ca. 1µg , # of units-1, Cas.no.

Sildenafil-d8 (piperazine-d8),neat,neat,10mg