149-29-1 4H-Furo[3,2-c]pyran-2(6H)-one, 4-hydroxy- AIDS-031082 AIDS031082 Clairformin Clavacin Clavatin Claviform Expansin Expansine Gigantin Leucopin Mycoin NSC32951 NSC8120 Patulin Patuline SCH 351633 Sch-351633 Tercinin