Figure 2
From: Novel lignin α-O-4 derived hydrogen donors in CQ-based photoinitiating systems for dental resins

HD1, HD2, HD3 and HD4 derived from α-O-4 lignin model.
From: Novel lignin α-O-4 derived hydrogen donors in CQ-based photoinitiating systems for dental resins

HD1, HD2, HD3 and HD4 derived from α-O-4 lignin model.