5,6,7,8-tetradeuteriochromen-2-one;2H-1-Benzopyran-2-one-5,6,7,8-d4; 1,2-Benzopyrone-d4; 5,6-Benzo-2-pyrone-d4; Benzo-?-pyrone-d4; Coumarinic Anhydride-d4; NSC 8774-d4; Rattex-d4; cis-o-Coumarinic Acid-d4 Lactone; o-Hydroxycinnamic Acid-d4 Lactone;Coumarin-d4
5,6,7,8-tetradeuteriochromen-2-one;2H-1-Benzopyran-2-one-5,6,7,8-d4; 1,2-Benzopyrone-d4; 5,6-Benzo-2-pyrone-d4; Benzo-?-pyrone-d4; Coumarinic Anhydride-d4; NSC 8774-d4; Rattex-d4; cis-o-Coumarinic Acid-d4 Lactone; o-Hydroxycinnamic Acid-d4 Lactone;Coumarin-d4