4-Pyridinecarboxaldehyde, 3-hydroxy-5-(hydroxymethyl)-2-methyl-,diphenylhydrazone
CAS No. 114090-46-9
kloxil 77904-42-8
N-(4-溴-2-氯苯基)-2-氯乙酰胺
7-ethylguanine 19530-88-2