Pill Identification by Imprints: HYD 40 Home Pill Identification by Imprints: HYD 40 1 result HYSINGLA ER 40 MG TABLET Side 1: HYD 40 Color: Gray Side 2: Shape: Round Other Popular Drug Imprint CL 78 W 1033 C369 N 225 A P MYLAN 5428 MYLAN 5300 I 27 ML 37 K9 PD 223 dp HYD 40 MYLAN 347 CORGARD 20 O23 S 12 2368 M 132 M 29 V356 V L2 RIC L272 745 T29 MP 81 V 1 RENAGEL 800 IDT O 5 MONODOX 75 B2 92 593 SEARLE 1001 590 logo and 2588 251 COUMADIN 1 ZA47