Pill Identification by Imprints: 31 81 Home Pill Identification by Imprints: 31 81 1 result GLYCOPYRROLATE 2 MG TABLET Side 1: 31 81 Color: White Side 2: V Shape: Round Other Popular Drug Imprint A4 M C4 EP or E TL 385 cor 255 logo and 4364 par 022 93 3160 1.4 S 741 ANDRODERM and LOGO and 4MG/DAY barr 20 mg M 51 320 K 66 MYLAN 512 e5 112 n 575 G451 M 71 JSP 544 H152 TL 382 U03 Forfivo 2 mg PD 535 WC Erymax 250 mg T40 SB 4140 CP 75 nGL ME RE12 DAN 3120 P15 M 10 P-D 007 LANOXIN Y3B W961