2,3-dichlorobuta-1,3-diene , 99% , 【1653-19-6】
Molecular Formula: C4H4Cl2
Formula Weight: 122.98
1-(4-HYDRAZINOBENZYL)-1H-1,2,4-TRIAZOLE , 【144035-22-3】
Molecular Formula: C9H11N5
Formula Weight: 189.22
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