Pill Identification by Imprints: WPI 3660 Home Pill Identification by Imprints: WPI 3660 4 results DESVENLAFAXINE SUC ER 100 MG Side 1: WPI 3660 Color: Reddish-Orange Side 2: Shape: Square DESVENLAFAXINE SUC ER 100 MG Side 1: WPI 3660 Color: Reddish-Orange Side 2: Shape: Square DESVENLAFAXINE SUC ER 100 MG Side 1: WPI 3660 Color: Reddish-Orange Side 2: Shape: Square DESVENLAFAXINE SUC ER 100 MG Side 1: WPI 3660 Color: Reddish-Orange Side 2: Shape: Square Other Popular Drug Imprint ZE 43 P 5 L49 HP45 F22 CMC 176 L177 OWP 750 5 BL 01 SC17 680 B168 75mg HP 2 B 312 CD CTI 143 Y01 AN 574 G 304 54 251 R-262 2 59 ML 041 E 118 AN 2 logo and 2778 2122 T4 ibr 140mg 54 706 TL 171 INDERAL LA 160 COMTAN logo and 6451 U 89 C 16 ND1 logo and H9