Structure and stereochemistry 4a.beta.,7.alpha.,7a.beta.-nepetalactone from Nepeta mussini and its relationship to the 4a.alpha.,7.alpha.,7a.alpha.- and 4a.alpha.,7.alpha.,7a.beta.-nepetalactones from N. cataria
Structure and stereochemistry 4a.beta.,7.alpha.,7a.beta.-nepetalactone from Nepeta mussini and its relationship to the 4a.alpha.,7.alpha.,7a.alpha.- and 4a.alpha.,7.alpha.,7a.beta.-nepetalactones from N. cataria