What is the correct spelling for YM-HPMC?

If you are looking for the correct spelling suggestions for "ym-hpmc", there could be a few possibilities. It's likely a misspelling of "HPMC", which stands for Hydroxypropyl Methylcellulose. Other potential suggestions could be "hy-hpmc" or "yh-hpmc". However, without more context, it's hard to determine the exact correct spelling.