Carboxin

Caffeine

d4 C28 alpha alpha alpha (20R)/C29 alpha alpha alpha (20R)-Methyl/Ethylcholestane, 10µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

2,5-Dimethoxy-2,5-dihydrofuran (cis, trans mixture)