abstract |
Steroid compound of Formula (1): ** Formula ** [wherein R1 represents a group selected from the group consisting of H, CH3, C2H5, C3H7 and CH (CH3) 2, R2 represents a group selected from among NH2, NHAc and OCOR1, R3 represents a group selected from the group consisting of CH3, COOCH3 and CH2OCOR1.] |