5.4.99.65 (3S,22S)-2,3:22,23-diepoxy-2,3,22,23-tetrahydrosqualene - Lycopodium clavatum pre-alpha-onocerin - ? 444095 5.4.99.65 2,3,22,23-dioxidosqualene - Lycopodium clavatum pre-alpha-onocerin - ? 440567