纯度80%。告知价格和货期  提供LC-MS 核磁

C16H13NO5

Exact Mass: 299.08

Mol. Wt.: 299.28

m/e: 299.08 (100.0%), 300.08 (18.4%), 301.09 (1.6%), 301.08 (1.1%)

C, 64.21; H, 4.38; N, 4.68; O, 26.73