HB 1539 -- Schedule II Controlled Substances Sponsor: Roorda This bill expands the list of Schedule II controlled substances to include amyl nitrite, cyclohexyl nitrite, ethyl nitrite, isoamyl nitrite, isobutyl nitrite, isoethyl nitrite, isopentyl nitrite, isopropyl nitrite, pentyl nitrite, and propyl nitrite.Copyright (c) Missouri House of Representatives