dimethyl (3R,6R)-6-ethenyl-2-methyl-3-phenyloxazinane-4,4-dicarboxylate;dimethyl (3R,6R)-2-methyl-3-phenyl-6-vinyl-oxazinane-4,4-dicarboxylate;(3R,6R)-2-methyl-3-phenyl-6-vinyloxazinane-4,4-dicarboxylic acid dimethyl ester;(3R,6R)-2-methyl-3-phenyl-6-vinyl-oxazinane-4,4-dicarboxylic acid dimethyl ester;dimethyl (3R,6R)-6-ethenyl-2-methyl-3-phenyl-1,2-oxazinane-4,4-dicarboxylate
dimethyl (3R,6R)-6-ethenyl-2-methyl-3-phenyloxazinane-4,4-dicarboxylate