653567-67-0 1,4-Butanediol,1-[(2R,5S)-tetrahydro-5-[(1S)-1-[[4-[(4,4,5,5,6,6,7,7,7-nonafluoroheptyl)oxy]phenyl]methoxy]tridecyl]-2-furanyl]-, (1R)- 653567-23-8 1,4-Butanediol,1-[(2R,5S)-tetrahydro-5-[(1S)-1-[[4-[(4,4,5,5,6,6,7,7,7-nonafluoroheptyl)oxy]phenyl]methoxy]tridecyl]-2-furanyl]-, 4-acetate, (1R)-