Step 5 and 6: Remove any punctuation marks between drug names and insert OR’s

5.  Remove any punctuation marks between drug names and simultaneously insert  OR’s between the drug names.

Letters in the search terms can be in either upper or lower case, but the OR’s joining the terms must be in all caps.

Below, the omacetaxine search is shown after completion of this step.

Omacetaxine  OR 26833-87-4 OR Ceflatonin OR CGX-635 OR CGX635 OR “CGX 635” OR HHT OR Homoharringtonine OR NSC-141633 OR NSC141633 OR “NSC 141633” OR omacetaxina  OR Omacetaxini  OR Chuan-Shan-Ning OR Fu-Er OR Gao-Rui-Te OR Hua-Pu-Le OR Jin-Nuo-Xing OR Sai-Lan OR Wo-Ting OR Synribo