2,5-dihydroxy-3,4,6-trimethylbenzaldehyde

1-[[(2-hydroxynaphthalen-1-yl)methylamino]methyl]naphthalen-2-ol

2-羟基萘-1-甲胺

1,4-二氨基-2-丁炔

(4-phenyl-phenacyl)-hexamethylenetetraminium, bromide