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 H 604 253 WW 455 MYLAN 3422 LP79 G 022 T503 logo and 49 ANI 241 VIP103 AN 1 logo and 152 L011 E 64 Apetensio XR VISTARIL S12 1097 A44 logo and S12 031 001 P50 H 009 G 2002 L 35 EXELON 3 mg A 40 AN249 Niraparib OXC 600 S 572 A 13 LIMBREL 52005 161 n DAN 5555 DAN P P FTY 0.5 mg SZ 431