Table 1 Chemical structures and IUPAC names and abbreviation used for studied inhibitor molecules (GPHs).

From: Corrosion inhibition of mild steel in 1M HCl by D-glucose derivatives of dihydropyrido [2,3-d:6,5-d′] dipyrimidine-2, 4, 6, 8(1H,3H, 5H,7H)-tetraone

Inhibitor 1

Inhibitor 2

Inhibitor 3

5-((1S,2R,3R,4R)-1,2, 3,4,5-pentahy droxy- pentyl)-10-phenyl-9,10-dihydropyrido[2,3-d:6,5-d′]dipyrimidine-2,4,6, 8 (1H,3H,5H, 7H)-tetraone

10-(4-hydroxyphenyl)-5-((1S,2R,3R,4R)-1,2, 3,4,5-pentahydroxy pentyl)-9,10-dihydro pyrido[2,3-d:6,5-d′] dipyrimidine-2,4,6,8 (1H,3H,5H,7H)-tetraone

10-(4-(methoxyphenyl)-5-((1S,2R,3R,4R)-1,2,3, 4,5-pentahydroxy pentyl) -9,10-dihydro pyrido[2,3-d:6,5-d′]dipyrimidine-2,4,6,8(1H,3H,5H,7H)-tetraone

(GPH-1)

(GPH-2)

(GPH-3)