Table: marine pharmacognosy
Question: Are there any compounds in the table that have been approved for more than one disease area? Answer with only 'Yes' or 'No' that is most accurate and nothing else.
Step 1 (Operation, Indexing): compound name
Step 2 (Operation, Grouping): disease area
Step 3 (Reasoning, Aggregating): COUNT, compound name with different disease areas
Step 4 (Reasoning, Reasoning with Quantifiers): existential, the same compound with different disease areas
Answer: No