What prefix has chemical class Iodoalkane?
CREATE TABLE table_name_73 (prefix VARCHAR, chemical_class VARCHAR)
SELECT prefix FROM table_name_73 WHERE chemical_class = "iodoalkane"
### Context: CREATE TABLE table_name_73 (prefix VARCHAR, chemical_class VARCHAR) ### Question: What prefix has chemical class Iodoalkane? ### Answer: SELECT prefix FROM table_name_73 WHERE chemical_class = "iodoalkane"