Patent ID: 9617219
Date: 2017-04-11
CPC Classifications: A01N,C07B,C07D

Claim:
1. A hydrated crystalline polymorph of the compound of formula I which has a powder X-ray diffraction pattern comprising at least three d values selected from the group consisting of 10.45 ±0.2, 7.45±0.2, 6.71±0.2, 6.31±0.2, 5.99±0.2, 5.42±0.2, 5.23±0.2, 4.78±0.2, 4.60±0.2, 4.53±0.2, 4.33±0.2, 4.14±0.2, 3.97±0.2, 3.86±0.2, 3.73±0.2, 3.62±0.2, 3.49±0.2, 3.37±0.2, 3.30±0.2, 3.23±0.2, 3.19±0.2, 3.14±0.2, 3.06±0.2 and 3.00±0.2 and which has no peak in the powder X-ray diffraction pattern at d=16.58±0.2 and d =16.84±0.2.