3,4-Dihydroxybenzaldehyde 139-85-5 ACon1_001620 3,4-Dihydroxybenzaldehyde, 97% AIDS-022744 AIDS022744 3,4-Dihydroxybenzenecarbonal 4-Formyl-1,2-dihydroxybenzene Benzaldehyde, 3,4-dihydroxy- NSC22961 Protocatechualdehyde Protocatechuic aldehyde Rancinamycin IV Benzaldehyde, 3,4-dihydroxy- (9CI) EINECS 205-377-7 NSC 22961 D108405_ALDRICH MLS000069606 SMR000059038 3,4-DHBAOP 419370_ALDRICH AIDS-108195 AIDS108195 AR-360/40191185 ZINC00013245 3,4-Dihydroxybenzaldehyde, homopolymer MEGxm0_000158 ST5202222 37520_FLUKA 3,4-Dihydroxybenzyl aldehyde InChI=1/C7H6O3/c8-4-5-1-2-6(9)7(10)3-5/h1-4,9-10