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 logo and 2578 U U ZD 16 Watson 372 294 R logo and 50 4810 CB7 LZ M 76 E58 ZC42 GG 18 H 107 AN 1 5685 AMT US 12 PLIVA 456 MYLAN 1258 LE 10 logo and 241 E T81 M15 IP 271 U39 N 598 b 424 Black B 749 TCL 081 N 100 HP 38 C324 500 54 231 Erymax 250 mg AN34 M RN4 2130 1345 CL10