3-[(4-乙烯基苯基)甲基]硫叉基丙酸-1,1′-[2,2-双[[3-[[(4-乙烯基苯基)甲基]硫叉基]-1-氧叉基丙氧基]甲基]-1,3-丙叉基]酯

3-[[(4-ethenylphenyl)methyl]thio]propanoic acid-1,1′-[2,2-bis[[3-[[(4-ethenylphenyl)methyl]thio]-1-oxopropoxy]methyl]-1,3-propanediyl] ester ·