p. 12211 - 12216
(2007/10/03)(2010/02/08)
2',4'-dibenzyloxy-5-methoxy-[1,2-13C2]acetophenone
2,4-dihydroxy-5-methoxy-[1,2-13C2]acetophenone
3-[1,2-13C2]acetoxy-4-methoxybenzaldehyde
3-[1,2-13C2]acetoxy-4-methoxyphenol
3-(4-benzyloxyphenyl)-1-[2,4-bis(benzyloxy)-5-methoxyphenyl]-3,3-dimethoxy-[1,2,3-13C3]-1-propanone