Cysview is a drug that is used for the detection of non-muscle invasive bladder cancer. It is also known as hexaminolevulinate hydrochloride and is an FDA-approved medication. However, there are some synonyms that may refer to the same drug, such as HAL, hexvix, and blue light cystoscopy. These synonyms are commonly used in the medical field and may be used interchangeably with Cysview. It is important to note that these terms should only be used by medical professionals and patients should always consult their doctors for advice and information about their medications.