119700-81-1 Zinc deuteroporphyrin IX 2,4-bis(glycol) Zincate(2-), (7,12-bis(1,2-dihydroxyethyl)-3,8,13,17-tetramethyl-21H,23H-porphine-2,18-dipropanato(4-)-N21,N22,N23,N24)-, dihydrogen, (SP-4-2)- Zn-DT-2,4-G ZnBG