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 N024 logo and 5313 M 28 747 113 RAPAMUNE 2 mg GS LFG COUMADIN 7 1/2 B 4 WC 404 44 382 287 BUTISOL SODIUM WPI 867 A 33 40 AN 515 NeevoDHA ZA48 W 1037 L190 G-X SG 109 RX695 ZLP BI 6 356 U 168 I 22 BL MYLAN TE 2 LBH 15 mg E 136 IP 302 751 M 228 832 BM05 GG 622 E 4350 SLC 223