38622-91-2
4-toluene-sulfonylmethyl isocyanide
+
75820-72-3
1-metil-5-p-metilbenzoil-1H-pirrolo-2-carbossialdeide
→
26171-22-2
2-[1-methyl-5-(4-methylbenzoyl)pyrrol-2-yl]acetonitrile
24437-41-0
(1-甲基-2-吡咯基)乙腈
874-60-2
对甲基苯甲酰氯