(2R,4aR,8aS)-4a-methyl-2-trityloxyoctahydrochromen-5-N'-(2,4,6-triisopropylbenzenesulfono)hydrazone
(2S,4aR,8aS)-2-hydroxy-4a-methyloctahydrochromen-5-N'-(2,4,6-triisopropylbenzenesulfono)hydrazone
1-((2S,4aS,8aS)-2-methoxy-4a-methyl-3,4,4a,7,8,8a-hexahydro-2H-chromen-5-yl)-3-phenylpropan-1-ol
2,4,6-triisopropyl-N′-((2S,4S,8S)-2-methoxy-4-methyloctahydro-5H-chromen-5-ylidene)benzenesulfonohydrazide
(4aR,8aS)-4a-methylhexahydrochromene-2-one-5-N'-(2,4,6-triisopropylbenzenesulfono)hydrazone