Tolterodine Diol (R)-Isomer ; (R)-5-Hydroxymethyl Tolterodine ; 3-[(1R)-3-[Bis(1-methylethyl)amino]-1-phenylpropyl]-4-hydroxybenzene methanol ; CAS # 207679-81-0 ;

Tolterodine Diol (S)-Isomer ; (S)-5-Hydroxymethyl Tolterodine ; 3-[(1S)-3-[Bis(1-methylethyl)amino]-1-phenylpropyl]-4-hydroxybenzene methanol ; CAS # 260389-90-0 ;

Fesoterodine Diol Dimer (Fumarate Salt) ; CAS # 1428856-45-4 (base) ;

2-Methyl-propanoic acid 2-[(1R)-3-[bis(1-methylethyl)amino]-1-phenylpropyl]-4-[[[3-[(1R)-3-[bis(1-methylethyl)amino]-1-phenylpropyl]-4-hydroxyphenyl] methoxy]methyl]phenyl ester fumarate ; CAS # 1428856-46-5 (base) ;

(R,E)-4-((3-(3-(Diisopropylamino)-1-phenylpropyl)-4-hydroxybenzyl)oxy)-4-oxobut-2-enoic acid HCl ; CAS # 1428856-47-6 (base) ;

Tolterodine Diol Racemate ; 5-Hydroxymethyl Tolterodine Racemate ; Tolterodine 5-Hydroxymethyl Analog Racemate ; 3-[3-[Bis(1-methylethyl)amino]-1-phenylpropyl]-4-hydroxybenzene methanol ; CAS # 200801-70-3 ;

Fesoterodine Fumarate R-Isomer ; [2-[(1R)-3-(Di(propan-2-yl)amino)-1-phenylpropyl]-4-(hydroxymethyl)phenyl] 2-methylpropanoate fumarate ; CAS # 286930-03-8 ;

(2E)-2-Butenedioic acid 1-[[3-[(1R)-3-[bis(1-methylethyl)amino]-1-phenyl propyl]-4-(2-methyl-1-oxopropoxy)phenyl]methyl] ester ; CAS # 1254942-29-4 ;

[2-[(1S)-3-(Di(propan-2-yl)amino)-1-phenylpropyl]-4-(hydroxymethyl)phenyl] 2-methylpropanoate fumarate ; CAS # 1431511-18-0 ;

[2-[(1R)-3-(Di(propan-2-yl)amino)-1-phenylpropyl]-4-formylphenyl] isobutyrate ; CAS # 1435768-96-9 ;

O-Isobutyryl (R)-Fesoterodine ; (R)-Fesoterodine Di-Isobutyryl Analog ; 2-Methylpropanoic acid 2-[3-[(1R)-bis(1-methylethyl)amino]-1-phenylpropyl]-4-[(2-methyl-1-oxopropoxy)methyl]phenyl ester ; CAS # 1208313-13-6 ;

2-[(1R)-3-(Di(propan-2-yl)amino)-1-phenylpropyl]-4-hydroxybenzaldehyde ;

rac-Fesoterodine ; [2-[3-(Di(propan-2-yl)amino)-1-phenylpropyl]-4-(hydroxymethyl)phenyl] 2-methylpropanoate ; CAS # 1333234-73-3 (fumarate salt) ;