1,5,6-trimethyl-2(1H)-pyrazinone, ID: R221015 NIST 24032904342D 1 1.00000 0.00000 Copyright by the U.S. Sec. Commerce on behalf of U.S.A. All rights reserved. 10 10 0 0 0 1 V2000 0.8650 1.5025 0.0000 C 0 0 0 0 0 0 0 0 0 0.8650 0.4990 0.0000 C 0 0 0 0 0 0 0 0 0 1.7293 0.0000 0.0000 N 0 0 0 0 0 0 0 0 0 2.5992 0.4990 0.0000 C 0 0 0 0 0 0 0 0 0 2.5992 1.5025 0.0000 C 0 0 0 0 0 0 0 0 0 1.7293 2.0072 0.0000 N 0 0 0 0 0 0 0 0 0 3.4544 2.0072 0.0000 O 0 0 0 0 0 0 0 0 0 1.7244 3.0052 0.0000 C 0 0 0 0 0 0 0 0 0 0.0000 0.0055 0.0000 C 0 0 0 0 0 0 0 0 0 0.0000 2.0016 0.0000 C 0 0 0 0 0 0 0 0 0 1 6 1 0 0 0 2 1 2 0 0 0 3 2 1 0 0 0 4 3 2 0 0 0 5 4 1 0 0 0 6 5 1 0 0 0 5 7 2 0 0 0 6 8 1 0 0 0 2 9 1 0 0 0 1 10 1 0 0 0 M END