Pill Identification by Imprints: M 1820 Home Pill Identification by Imprints: M 1820 1 result METHYLPHENIDATE ER 20 MG CAP Side 1: M 1820 Color: Medium Blue Side 2: 20 mg Shape: Oblong Other Popular Drug Imprint 1300 20 TV 7 1/2 1326 A 100 ROBAXIN 500 V358 R0.5 675 54 760 PERCOCET 54 735 FLAGYL 250 L204 SZ 659 TCL 340 logo YE SG 327 N3 E1 or D8 WW928 E 771 WATSON 528 600 N111 HP 43 b 775 MYLAN 1049 logo and KA 12 21 54 866 M 745 F 72 1307 ARI 20 ZD 22 n005 232 or 294 or 233 NE 200 CL47