abstract |
The present invention relates to a kind of crystal formation of 2 ((base of 4 cyclopropyl naphthalene 1) 1,2,4 triazoles of the 4H 3 base sulfenyl of 5 bromine 4) acetic acid (Lei Xina get) and preparation method thereof.The invention provides the crystal formation IX, crystal formation X, crystal formation XII, crystal formation XIII, crystal formation XIV of 2 ((base of 4 cyclopropyl naphthalene 1) 1,2,4 triazoles of the 4H 3 base sulfenyl of 5 bromine 4) acetic acid, and the preparation method of these crystal formations is simple and easy to control. |