Pill Identification by Imprints: 381 b Home Pill Identification by Imprints: 381 b 1 result MEPERIDINE 50 MG TABLET Side 1: 381 b Color: White Side 2: Shape: Round Other Popular Drug Imprint O10 NL 711 ATON 705 I 21 MYLAN 6410 SG 320 838 NL 575 G 24 C4 NL 710 LES200 ALO200 U30 BRX 1 S 368 IP207 PA 916 WATSON 782 NL 680 L 64 P 0 1 A-006 2 252 or 302 N 740 EC CL11 S 225 M MN1 BCL 5 EB M525 S408 331 H 104 E 724 logo and 511 HP 18 AR 50 ALDACTAZIDE 25 0 8