(3S)-2,3-epoxy-2,3-dihydrosqualene mutase

(3S)-2,3-epoxy-2,3-dihydrosqualene mutase may refer to:
 * Thalianol synthase, an enzyme
 * Protostadienol synthase, an enzyme
 * Cucurbitadienol synthase, an enzyme
 * Alpha-amyrin synthase, an enzyme
 * Lupeol synthase, an enzyme
 * Shionone synthase, an enzyme
 * Parkeol synthase, an enzyme
 * Achilleol B synthase, an enzyme
 * Glutinol synthase, an enzyme
 * Friedelin synthase, an enzyme
 * Baccharis oxide synthase, an enzyme
 * Alpha-seco-amyrin synthase, an enzyme
 * Marneral synthase, an enzyme
 * Beta-seco-amyrin synthase, an enzyme
 * Delta-amyrin synthase, an enzyme
 * Tirucalladienol synthase, an enzyme
 * Baruol synthase, an enzyme