InChI = 1 s / C17H19NO3 c1-18-7-6-17-10-3-5-13 (20) 16 (17) 21-15-12 (19) 4-2-9 (14 (15) 17) 8 (10) 18 / h2-5,年级,13日,16日19-20H, 6-8H2, 1 h3 / t10 - 11 +, 13 - 16 - 17——/ mo / s1

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