Fig. 3From: Potential of Azadirachta indica as a green corrosion inhibitor against mild steel, aluminum, and tin: a reviewThe highest occupied molecular (HOMO) orbital density of a ascorbic acid, b riboflavin (RB), c thiamine (TH), and d nicotinic acid (NA) which constitute the main constituents of Spondias mombin extract (Obi-Egbedi et al. 2012)Back to article page