Attached files
file | filename |
---|---|
EX-32.2 - EX-32.2 - Amphastar Pharmaceuticals, Inc. | amph-20210331ex32219a512.htm |
EX-32.1 - EX-32.1 - Amphastar Pharmaceuticals, Inc. | amph-20210331ex32127a626.htm |
EX-31.2 - EX-31.2 - Amphastar Pharmaceuticals, Inc. | amph-20210331ex312400750.htm |
EX-31.1 - EX-31.1 - Amphastar Pharmaceuticals, Inc. | amph-20210331ex311bc3af2.htm |
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