5-氨基-4相关论文
On the Mechanism of Condensation between 5—Amino—4,6—dichloro—2—methylpyrimidine and 1—Acetyl—2—imid
The condensation reaction between 5-amino-4, 6-dichloro-2-methylpyrimidine and 1-acetyl-2-imidazolin-2-one using POCl3 a......