4513-94-4
吡咯-2-腈
→
67903-53-1
5-硝基-1H-吡咯-2-甲腈
+
59027-78-0
4-nitro-1H-pyrrole-2-carbonitrile
88511-59-5
N/A
2853-30-7
1-methyl-5-nitropyrrole-2-carbonitrile