Pill Identification by Imprints: 191 or 432 Home Pill Identification by Imprints: 191 or 432 1 result LAMOTRIGINE ODT KIT (GREEN) Side 1: EP or E Color: Multi-Color (2) Side 2: 191 or 432 Shape: Round Other Popular Drug Imprint PREVENT 54 339 93 7384 RP125 WC 404 I-2 Z3 or P OP 704 RP133 VALTREX 1 gram P 2 54 892 U-S 250 M U11 HYD 30 TYLENOL ER M2A4 57344 12.5/500 APP 333 COUMADIN 10 SZ 249 233 254 LITHOBID 300 242 2 K 71 V265 G 531 MYLAN 156 NL 680 AK 120 106 93 64 54 751 RVT 20 AC 355 OWP 1000 531 EL logo and 202