英文别名D-erythro-Pent-4-enose, 4,5-dideoxy-2,3-O-(1-methylethylidene)- (9CI); Ticagrelor Impurity 128; Ticagrelor Impurity 314; 4,5-dideoxy-2,3-isopropylidene-D-erythro-4-pentenose; (4R,5R)-2,2-dimethyl-5-vinyl-[1,3]dioxolane-4-carbaldehyde; (4R,5R)-2,2-Dimethyl-5-vinyl-1,3-dioxolane-4-carboxaldehyde; 4,5-dideoxy-2,3-O-isopropylidene-D-erythro-4-pentenose; 4,5-dideoxy-2,3-O-isopropylidene-D-erythro-4-pentose; 4,5-didesoxy-2,3-O-isopropylidene-D-erythro-4-pentenose