18625-33-7 2'-(17-((1-Oxoheptyl)oxy)androst-4-en-3-ylidene)-2-phenylglycolohydrazide EINECS 242-458-6 Testosterone 17-enanthate 3-benzilic acid hydrazone alpha-Hydroxy-alpha-phenylbenzeneacetic acid,(17-((1-oxoheptyl)oxy)androst-4-en-3-ylidene)hy drazide