Chamecynone

chamaecynone

(1S)-7β-Ethynyl-4a,5,6,7,8,8aβ-hexahydro-1,4aβ-dimethylnaphthalen-2(1H)-one

(1S)-4a,5,6,7,8,8aβ-Hexahydro-7β-ethynyl-1α,4aβ-dimethylnaphthalen-2(1H)-one